<p>芹菜工人随机挂在IPC上(导致所有作业排队,但不再运行)</p>

创建于 2017-08-07  ·  109评论  ·  资料来源: celery/celery

在多个芹菜版本上以相同的方式失败:
芹菜版本3.1.7台球版本3.3.0.23
芹菜版本3.1.25台球版本3.3.0.23

celery worker -l debug --autoscale=50,4 -Ofair -Q tower_scheduler,tower_broadcast_all,tower,localhost -n celery@localhost

重现步骤

在Ubuntu 14.04和16.04上进行每晚8小时的集成测试时,偶尔会发生。 在RHEL 7或Centos 7上都不会发生。我们正在研究一组较小的娱乐步骤。

预期行为

  • 为工人继续加工工作。

实际行为

celery master进程和特定的worker都阻塞在同一文件描述符上,执行read() 。 工人已经完成工作,并准备进行更多工作。 父级被“锁定”,阻止了工作人员共享的read()系统调用。

重新启动芹菜可以“解决”该问题。 更外科地讲,将SIGUSR1发送到主进程可通过使该问题脱离read()系统调用来“修复”该问题。 然后,孩子从读取中返回,似乎正在处理一个/待处理的消息。 主进程不会再次尝试从PIPE进行read()

https://github.com/celery/celery/blob/3.1/celery/concurrency/asynpool.py#L220是我们要挂的地方。 这是从https://github.com/celery/billiard/blob/3.3/Modules/_billiard/multiprocessing.c#L202获得的__read__的调用
这是非阻塞且非异步的。 我不太了解此代码如何不受死锁/无限阻塞情况的影响。 read是非阻塞的,并且以这样的方式调用:如果孩子死了,它可以永远阻塞。

现在,我们尝试通过设置CELERY_RDBSIG="1"来重新创建问题,以便在发生死锁时可以跳入远程调试会话。

任何建议都将有所帮助。

从操作系统的角度来看,我无法推断出这种情况如何发生。

  • SIGUSR1之后没有观察到write()
  • 通过read()在同一个PIPE上阻止了2个进程。 这意味着管道中没有数据或数据不足。
  • 一个进程“放弃”(因为我们发送了SIGUSR1)
  • 然后其他进程read()继续处理数据...而未观察到write()。
Billiard Bug Report Critical Needs Test Coverage ✘ Worker Hangs

最有用的评论

好的,事实证明,使用poll()不能解决问题。 实际的问题是文件描述符在仍在集线器中注册的同时被关闭了。 一旦您意识到很容易准确找出错误的出处,那么以下hack为我们解决了此问题。 没有这个,我们可以在一两个小时之内重现该问题。 有了它,我们还无法触发它。 hack并不是正确的修补程序,但是它确实需要一个更了解代码的人来编写一个好的修补程序。

--- /usr/local/lib/python2.7/dist-packages/celery/concurrency/asynpool.py~  2018-03-16 01:10:04.000000000 +0000
+++ /usr/local/lib/python2.7/dist-packages/celery/concurrency/asynpool.py   2018-03-16 12:08:58.058686003 +0000
@@ -735,6 +735,7 @@
             except KeyError:
                 pass
         self.on_inqueue_close = on_inqueue_close
+        self.hub_remove = hub_remove

         def schedule_writes(ready_fds, total_write_count=[0]):
             # Schedule write operation to ready file descriptor.
@@ -1241,6 +1242,7 @@
             if queue:
                 for sock in (queue._reader, queue._writer):
                     if not sock.closed:
+                        self.hub_remove(sock)
                         try:
                             sock.close()
                         except (IOError, OSError):

看起来已将写入队列fd从集线器中正确删除(几行),但未将读取队列fd删除。

所有109条评论

我在这里遇到同样的问题,工作人员看起来像在奔跑,但他们没有在处理消息。

screen shot 2017-08-08 at 6 55 12 pm

我在Python 3.6上运行并使用Celery 4.1.0

@codeadict是否可以

您可以使用sudo lsof | grep 53r验证它是否与fd相同,其中53r是阻止进程的文件描述符的编号。

@codeadict就像@chrismeyersfsu提到的那样,您可以strace芹菜主过程,看看它是否在管道上卡住了:

$ sudo strace -p <pid-of-celery-master-process> -s 100
Process X attached
read(53

如果您安装了带有Python符号的python-dbg ,则还可以使用gdb来查看主控卡住的位置:

$ gdb python -p <pid-of-master-process>
...
(gdb) py-list
 216            # header
 217
 218            while Hr < 4:
 219                try:
 220                    n = __read__(
>221                        fd, bufv[Hr:] if readcanbuf else bufv, 4 - Hr,

https://github.com/celery/celery/blob/v3.1.17/celery/concurrency/asynpool.py#L219

同样的问题。

芹菜== 3.1.23,台球== 3.3.0.23
工人从以下选项开始: -time-limit=7200 --autoscale=64,2 --maxtasksperchild=1
python 2.7.3

几个小时后芹菜“冻结”
我看到母带和子级无限等待管道上的read()(顺便说一句,不同的管道)。

因此,这是主过程:

root<strong i="13">@vm1</strong>:~# strace -p 41840
Process 41840 attached - interrupt to quit
read(50, ^C <unfinished ...>
Process 41840 detached

root<strong i="14">@vm1</strong>:~# sudo lsof | grep 50r
python     41840                 root   50r     FIFO                0,8        0t0     548796 pipe
python     46237                 root   50r      CHR                1,3        0t0       7604 /dev/null
python     46304                 root   50r     FIFO                0,8        0t0     548796 pipe


root<strong i="15">@vm1</strong>:~# ls -lh /proc/41840/fd/50
lr-x------ 1 root root 64 Oct 20 10:02 /proc/41840/fd/50 -> pipe:[548796]

root<strong i="16">@vm1</strong>:~# (find /proc -type l | xargs ls -l | fgrep 'pipe:[548796]') 2>/dev/null
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/41840/fd/50 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/41840/fd/51 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/41840/task/41840/fd/50 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/41840/task/41840/fd/51 -> pipe:[548796]
l-wx------ 1 root    root    64 Oct 20 10:02 /proc/46237/fd/51 -> pipe:[548796]
l-wx------ 1 root    root    64 Oct 20 10:07 /proc/46237/task/46237/fd/51 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/46304/fd/50 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/46304/fd/51 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/46304/task/46304/fd/50 -> pipe:[548796]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/46304/task/46304/fd/51 -> pipe:[548796]

还有一个孩子:

root<strong i="5">@vm1</strong>:~# strace -p 46304
Process 46304 attached - interrupt to quit
read(16, ^C <unfinished ...>
Process 46304 detached

root<strong i="6">@vm1</strong>:~# ls -lh /proc/46304/fd/16
lr-x------ 1 root root 64 Oct 20 10:02 /proc/46304/fd/16 -> pipe:[482281]


root<strong i="7">@vm1</strong>:~# (find /proc -type l | xargs ls -l | fgrep 'pipe:[482281]') 2>/dev/null
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/41840/fd/16 -> pipe:[482281]
l-wx------ 1 root    root    64 Oct 20 10:02 /proc/41840/fd/17 -> pipe:[482281]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/41840/task/41840/fd/16 -> pipe:[482281]
l-wx------ 1 root    root    64 Oct 20 10:07 /proc/41840/task/41840/fd/17 -> pipe:[482281]
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/46237/fd/16 -> pipe:[482281]
l-wx------ 1 root    root    64 Oct 20 10:02 /proc/46237/fd/17 -> pipe:[482281]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/46237/task/46237/fd/16 -> pipe:[482281]
l-wx------ 1 root    root    64 Oct 20 10:07 /proc/46237/task/46237/fd/17 -> pipe:[482281]
lr-x------ 1 root    root    64 Oct 20 10:02 /proc/46304/fd/16 -> pipe:[482281]
lr-x------ 1 root    root    64 Oct 20 10:07 /proc/46304/task/46304/fd/16 -> pipe:[482281]
root<strong i="8">@vm1</strong>:~# 

而当前在主过程中的“冻结”帧是:

Thread 0x7efc1c101700
('Frame: ', 63347776)
  File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/opt/waf/python/lib/python2.7/site-packages/celery/__main__.py", line 54, in <module>
    main()
  File "/opt/waf/python/lib/python2.7/site-packages/celery/__main__.py", line 30, in main
    main()
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/celery.py", line 81, in main
    cmd.execute_from_commandline(argv)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/celery.py", line 793, in execute_from_commandline
    super(CeleryCommand, self).execute_from_commandline(argv)))
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/base.py", line 311, in execute_from_commandline
    return self.handle_argv(self.prog_name, argv[1:])
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/celery.py", line 785, in handle_argv
    return self.execute(command, argv)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/celery.py", line 717, in execute
    ).run_from_argv(self.prog_name, argv[1:], command=argv[0])
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/worker.py", line 179, in run_from_argv
    return self(*args, **options)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/base.py", line 274, in __call__
    ret = self.run(*args, **kwargs)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bin/worker.py", line 212, in run
    state_db=self.node_format(state_db, hostname), **kwargs
  File "/opt/waf/python/lib/python2.7/site-packages/celery/worker/__init__.py", line 206, in start
    self.blueprint.start(self)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bootsteps.py", line 123, in start
    step.start(parent)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bootsteps.py", line 374, in start
    return self.obj.start()
  File "/opt/waf/python/lib/python2.7/site-packages/celery/worker/consumer.py", line 279, in start
    blueprint.start(self)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/bootsteps.py", line 123, in start
    step.start(parent)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/worker/consumer.py", line 838, in start
    c.loop(*c.loop_args())
  File "/opt/waf/python/lib/python2.7/site-packages/celery/worker/loops.py", line 76, in asynloop
    next(loop)
  File "/opt/waf/python/lib/python2.7/site-packages/kombu/async/hub.py", line 340, in create_loop
    cb(*cbargs)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/concurrency/asynpool.py", line 279, in on_result_readable
    next(it)
  File "/opt/waf/python/lib/python2.7/site-packages/celery/concurrency/asynpool.py", line 221, in _recv_message
    fd, bufv[Hr:] if readcanbuf else bufv, 4 - Hr,
()

@harlov @codeadict @chrismeyersfsu您找到任何解决方案或解决方法吗?

否。我们正在升级到celery4。将运行相同的测试集来调用此错误,并查看是否可以在celery 4上重新创建。

@korycins我们删除了-自动缩放-maxtasksperchild-一切都还好。

我猜测使用autoscale®maxtasksperchild的正在重生的工作人员可能会导致这种情况。

@chrismeyersfsu我的芹菜4.1遇到了同样的问题,因此我想切换到v4.1不会对您有帮助。
以前我只使用--autoscale选项。 工人不时挂断(每周大约一次),但是当我添加maxtasksperchild = 20时,工人每小时挂断一次。 我认为问题可能出在maxtasksperchild上,所以我将其删除。
我创建了自定义自动缩放以根据可用资源动态放大/缩小,并且发生了相同的问题,因此我猜问题与重新生成的工作程序有关(如@harlov所说)

谁能在最新的master上验证问题? 不知道最近的提交是否已经解决了。

@auvipy您怀疑哪个提交可以解决此问题? 我目前能够在PyPI的celery 4.1.0(台球3.5.0.3)上重现此问题。

我不确定您可以尝试使用master分支吗? 如果在发布4.2之后仍存在,请进行修复工作。

@auvipy我们可以给它一个_try_,但是可能很难确定-_personally_,我们似乎每隔几个_weeks_就会遇到一次挂起,因此很难缩小范围。

@ryanpetrello尝试添加max_task_per_child并将其设置为1。 http://docs.celeryproject.org/en/latest/userguide/workers.html#max -tasks每胎化设置
这应该增加发生问题的可能性

相同的问题,现在无法重现,我以为是配置问题,重新启动时只是取消了工作器的挂起,但看起来它时有发生。

只是想说我们也遇到了这个问题。 芹菜4.1.0,海带4.1.0,台球3.5.0.3。
命令行: /usr/bin/python /usr/local/bin/celery worker --app myapp.celery -B --loglevel INFO --autoscale=5,1 --max-tasks-per-child=50 --max-memory-per-child=1000000 -O fair

关于阻止文件描述符,我们看到的与上面的@harlov相同:主服务器与其工人之一陷入僵局。

将SIGUSR1发送给celery主站会“松开”进程,并转储下面的stacktrace。 可疑的是,在“ on_result_可读”函数中,该函数卡在读取中。 感觉就像是经典的竞争条件:poll()返回可读但read()块。 可能会发生这种情况,这就是为什么始终建议将FD设置为非阻止模式以确保没有问题的原因。

有关LKML的相关消息: https ://lkml.org/lkml/2011/6/18/105

不确定将描述符设置为非阻塞状态是否容易,因为我们的环境中有许多celery主机,而且总是有一些卡住,如果这是一个简单的更改,我们也许可以对其进行快速测试。

MainThread                                                                                                                                                                                                                            [636/660]
=================================================                                                                                                                                                    
  File "/usr/local/bin/celery", line 11, in <module>                                                                                                                                                 
    sys.exit(main())                                                                                                                                                                                 
  File "/usr/local/lib/python2.7/dist-packages/celery/__main__.py", line 14, in main                                                                                                             
    _main()                                                                                                                                                                                          
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/celery.py", line 326, in main                                                                                                              
    cmd.execute_from_commandline(argv)                                                                                                                                                               
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/celery.py", line 488, in execute_from_commandline                                                                                                            
    super(CeleryCommand, self).execute_from_commandline(argv)))                                                                                                                                      
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/base.py", line 281, in execute_from_commandline                                                                                        
    return self.handle_argv(self.prog_name, argv[1:])                                                                                                              
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/celery.py", line 480, in handle_argv                                                                                                       
    return self.execute(command, argv)                                                                                                                                                           
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/celery.py", line 412, in execute                                                                                                           
    ).run_from_argv(self.prog_name, argv[1:], command=argv[0])                                                                                                                                   
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/worker.py", line 221, in run_from_argv                                                                                                                       
    return self(*args, **options)                                                                                                                                                                    
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/base.py", line 244, in __call__                                                                                                            
    ret = self.run(*args, **kwargs)                                                                                                                                                                  
  File "/usr/local/lib/python2.7/dist-packages/celery/bin/worker.py", line 256, in run                                                                                                          
    worker.start()                                                                                                                                                                                   
  File "/usr/local/lib/python2.7/dist-packages/celery/worker/worker.py", line 203, in start                                                                                                     
    self.blueprint.start(self)                                                                                                                                      
  File "/usr/local/lib/python2.7/dist-packages/celery/bootsteps.py", line 119, in start                                                                                                                                
    step.start(parent)                                                                                                                                                                               
  File "/usr/local/lib/python2.7/dist-packages/celery/bootsteps.py", line 370, in start                                                                                                              
    return self.obj.start()                                                                                                                                                                      
  File "/usr/local/lib/python2.7/dist-packages/celery/worker/consumer/consumer.py", line 320, in start                                                                                               
    blueprint.start(self)                                                                                                                                                                            
  File "/usr/local/lib/python2.7/dist-packages/celery/bootsteps.py", line 119, in start                                                                                                             
    step.start(parent)                                                                                                                                                                               
  File "/usr/local/lib/python2.7/dist-packages/celery/worker/consumer/consumer.py", line 596, in start                                                                                               
    c.loop(*c.loop_args())                                                                                                                                                                           
  File "/usr/local/lib/python2.7/dist-packages/celery/worker/loops.py", line 88, in asynloop                                                                                                         
    next(loop)                                                                                                                                                                                       
  File "/usr/local/lib/python2.7/dist-packages/kombu/async/hub.py", line 354, in create_loop                                                                        
    cb(*cbargs)                                                                                                                                                                                      
  File "/usr/local/lib/python2.7/dist-packages/celery/concurrency/asynpool.py", line 292, in on_result_readable                                                                                      
    next(it)
  File "/usr/local/lib/python2.7/dist-packages/celery/concurrency/asynpool.py", line 235, in _recv_message
    fd, bufv[Hr:] if readcanbuf else bufv, 4 - Hr,
  File "/usr/local/lib/python2.7/dist-packages/celery/apps/worker.py", line 349, in cry_handler
    safe_say(cry())
  File "/usr/local/lib/python2.7/dist-packages/celery/utils/debug.py", line 193, in cry
    traceback.print_stack(frame, file=out)
=================================================
LOCAL VARIABLES
=================================================
{'P': <functools.partial object at 0x7f29da0f1c58>,
 'frame': <frame object at 0x37137b0>,
 'out': <vine.five.WhateverIO object at 0x7f29da14e150>,
 'sep': u'=================================================',
 'sepchr': u'=',
 'seplen': 49,
 'thread': <_MainThread(MainThread, started 139818014390016)>,
 'threading': <module 'threading' from '/usr/lib/python2.7/threading.pyc'>,
 'tid': 139818014390016,
 'tmap': {139818014390016: <_MainThread(MainThread, started 139818014390016)>}}

只是一个更新。 我们花了一些时间测试事物并尝试重现它。

  • 将max_tasks_per_child设置为1会使情况更糟
  • 删除-O fair没有区别
  • 删除自动缩放也无济于事
  • 到目前为止,我们仅在内核4.9(Stretch)的机器上复制了它,而不是在3.16(Jessie)的机器上复制了它。

我验证了celery通常使用的文件描述符都正确标记为非阻塞。 所以问题是,如果每个描述符都是非阻塞的,那么代码如何阻塞?

我现在要跟踪的是epoll()对象对它本应监视的描述符感到困惑。 如果您将芹菜弄皱,则会得到很多输出,例如:

14659 14:32:56.665937 epoll_ctl(4, EPOLL_CTL_ADD, 43, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=43, u64=14879199376994992171}}) = -1 EEXIST (File exists)
14659 14:32:56.667084 epoll_ctl(4, EPOLL_CTL_ADD, 16, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=16, u64=14879199376994992144}}) = -1 EEXIST (File exists)
14659 14:32:56.667278 epoll_ctl(4, EPOLL_CTL_ADD, 26, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=26, u64=14879199376994992154}}) = -1 EEXIST (File exists)
14659 14:32:56.667440 epoll_ctl(4, EPOLL_CTL_ADD, 23, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23, u64=14879199376994992151}}) = -1 EEXIST (File exists)
14659 14:32:56.667607 epoll_ctl(4, EPOLL_CTL_DEL, 37, 0x7ffd31c17f60) = -1 ENOENT (No such file or directory)
14659 14:32:56.667804 epoll_ctl(4, EPOLL_CTL_DEL, 38, 0x7ffd31c17f60) = -1 ENOENT (No such file or directory)

完全合理的是,在某个时候,曾经用于一件事的文件描述符被用于其他事情,而集线器却变得混乱,并调用了错误的方法和繁荣!

好的,所以我已经找到了问题,并且有strace输出捕获了它的失败。 这非常微妙,并且与epoll()接口的以下完全非显而易见的“功能”有关。 从联机帮助页:

Q6
关闭文件描述符会导致它自动从所有epoll集中删除吗?
A6
是的,但是请注意以下几点。 文件描述符是对打开文件描述的引用(请参见open(2))。 每当通过dup(2),dup2(2),fcntl(2)F_DUPFD或fork(2)复制文件描述符时,都会创建一个引用相同打开文件描述的新文件描述符。 打开的文件描述将一直存在,直到所有引用它的文件描述符都被关闭为止。 只有在关闭所有引用基础打开文件描述的文件描述符之后(或者如果使用epoll_ctl(2)EPOLL_CTL_DEL明确删除了文件描述符),才从epoll集中删除文件描述符。 这意味着即使关闭了作为epoll集一部分的文件描述符,如果其他引用相同基础文件描述的文件描述符保持打开状态,则可能会报告该文件描述符的事件。

发生的情况是,芹菜正在使用文件描述符进行通信,该文件描述符泄漏给工作人员,主服务器关闭该文件描述符,然后为未标记为_的_前哨打开另一个。 子进程死亡,导致文件描述符被标记为可读,主进程尝试将其读取为一个块。

是的,epoll()返回此过程中不再打开的文件描述符的可读性。

在这里,我只是将捕获的strace输出粘贴为fd 49作为证据(对多行输出表示歉意,strace正在监视多个进程):

7417  15:04:00.001511 pipe( <unfinished ...>
7417  15:04:00.001646 <... pipe resumed> [49, 50]) = 0
7417  15:04:00.001727 fcntl(49, F_GETFL <unfinished ...>
7417  15:04:00.002091 <... fcntl resumed> ) = 0 (flags O_RDONLY)
7417  15:04:00.002165 fcntl(49, F_SETFL, O_RDONLY|O_NONBLOCK <unfinished ...>
7417  15:04:00.002222 <... fcntl resumed> ) = 0
7417  15:04:00.003052 fcntl(49, F_GETFL <unfinished ...>
7417  15:04:00.003195 <... fcntl resumed> ) = 0x800 (flags O_RDONLY|O_NONBLOCK)
...
7417  15:04:00.237131 fcntl(49, F_GETFL) = 0x800 (flags O_RDONLY|O_NONBLOCK)
7417  15:04:00.237363 epoll_ctl(4, EPOLL_CTL_ADD, 49, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=49, u64=12923050543437316145}} <unfinished ...>
7417  15:04:00.237478 <... epoll_ctl resumed> ) = 0
...
7417  15:04:00.274482 read(49,  <unfinished ...>
7417  15:04:00.274558 <... read resumed> "\0\0\0\25", 4) = 4
7417  15:04:00.274670 read(49,  <unfinished ...>
7417  15:04:00.274734 <... read resumed> "(I15\n(I9395\ntp0\ntp1\n.", 21) = 21
7417  15:04:00.274851 epoll_ctl(4, EPOLL_CTL_ADD, 49, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=49, u64=12923050543437316145}} <unfinished ...>
7417  15:04:00.274970 <... epoll_ctl resumed> ) = -1 EEXIST (File exists)
...
... from here fd 49 is used normally for a while,  have not included all the output ...
...
7417  15:04:52.871646 epoll_wait(4, [{EPOLLIN, {u32=49, u64=12923050543437316145}}, {EPOLLIN, {u32=33, u64=12923050543437316129}}, {EPOLLOUT, {u32=48, u64=12923050543437316144}}, {EPOLLOUT, {u32=8, u64=12923050543437316104}}], 1023, 155) = 4
7417  15:04:52.871888 read(49, "\0\0\0\31", 4) = 4
7417  15:04:52.872079 read(49, "(I4\n(I9400\nI155\ntp0\ntp1\n.", 25) = 25
... here it uses normal poll for a once?
7417  15:04:52.891818 poll([{fd=49, events=POLLERR}], 1, 10 <unfinished ...>
7417  15:04:52.902239 <... poll resumed> ) = 0 (Timeout)
7417  15:04:52.913780 close(49 <unfinished ...>
7417  15:04:52.914020 <... close resumed> ) = 0
... here we create a new pipe for a child process
7417  15:04:53.148195 pipe([49, 50])    = 0
7417  15:04:53.148996 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f2dee7f79d0) = 9482
... the write end got closed, now we dup it. This is the sentinal fd so is not marked non-blocking
7417  15:04:53.155409 dup(49)           = 50
7417  15:04:53.156030 epoll_ctl(4, EPOLL_CTL_ADD, 50, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=50, u64=12923050543437316146}}) = 0
... and here it breaks
7417  15:04:53.776974 epoll_wait(4,  <unfinished ...>
7417  15:04:53.785786 <... epoll_wait resumed> [{EPOLLHUP, {u32=49, u64=12923050543437316145}}], 1023, 1878) = 1
7417  15:04:53.785876 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9481, si_uid=905, si_status=155, si_utime=4, si_stime=3} ---
7417  15:04:53.786073 read(49,  <unfinished ...>
... discontinuity ...
7417  15:09:24.338109 <... read resumed> 0x23f4f10, 4) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
7417  15:09:24.345507 epoll_ctl(4, EPOLL_CTL_DEL, 49, 0x7ffeecbf7660) = -1 ENOENT (No such file or directory)

请注意epoll()如何承认fd 49不再位于其fdset中,但仍返回该数字。

解决此问题的方法是确保在工作器中关闭每个文件描述符,这些文件描述符正在由epoll()监视。 当前,工作程序关闭了他们不想要的与自己相对应的文件描述符,但是他们不触摸自己继承的与_other_ worker相关的文件描述符。 解决方法是将标记fd也标记为非阻塞,或者仅使用poll()代替epoll()。 我正在本地测试后者。

好的,事实证明,使用poll()不能解决问题。 实际的问题是文件描述符在仍在集线器中注册的同时被关闭了。 一旦您意识到很容易准确找出错误的出处,那么以下hack为我们解决了此问题。 没有这个,我们可以在一两个小时之内重现该问题。 有了它,我们还无法触发它。 hack并不是正确的修补程序,但是它确实需要一个更了解代码的人来编写一个好的修补程序。

--- /usr/local/lib/python2.7/dist-packages/celery/concurrency/asynpool.py~  2018-03-16 01:10:04.000000000 +0000
+++ /usr/local/lib/python2.7/dist-packages/celery/concurrency/asynpool.py   2018-03-16 12:08:58.058686003 +0000
@@ -735,6 +735,7 @@
             except KeyError:
                 pass
         self.on_inqueue_close = on_inqueue_close
+        self.hub_remove = hub_remove

         def schedule_writes(ready_fds, total_write_count=[0]):
             # Schedule write operation to ready file descriptor.
@@ -1241,6 +1242,7 @@
             if queue:
                 for sock in (queue._reader, queue._writer):
                     if not sock.closed:
+                        self.hub_remove(sock)
                         try:
                             sock.close()
                         except (IOError, OSError):

看起来已将写入队列fd从集线器中正确删除(几行),但未将读取队列fd删除。

这里没有更新吗?:(

@auvipy对上述@kleptog的分析有任何想法,https://github.com/celery/celery/issues/4185#issuecomment -373755206?

抱歉,现在没有足够的时间来调查问题

@kleptog感谢您在此方面的大量工作。

似乎on_inqueue_close _itself_调用hub_remove(fd) -特别是在L744 ,类似于您的示例:

https://github.com/celery/celery/blob/b46bea25539cc26a76f0a491b95f4899f5b32c34/celery/concurrency/asynpool.py#L735 -L745

......这就是所谓的destroy_queues()L1247 ,但仅限queues[0]

https://github.com/celery/celery/blob/b46bea25539cc26a76f0a491b95f4899f5b32c34/celery/concurrency/asynpool.py#L1245 -L1249

那么这个说法实际上是正确的吗?

hack并不是正确的修补程序,但是它确实需要一个更了解代码的人来编写一个好的修补程序。

我对celery内部没有足够的知识,无法知道为什么代码当前只为queues[0]这样做。 至少值得与您的差异进行拉取请求。

IIRC确实确实遗漏了另一个队列,所以也许是在另一个队列上执行inqueue_close的问题? 我暂时不会有机会对其进行测试。

@auvipy很抱歉,我很同情我经常为一个开源项目做免费工作而often费心思的任务😞-我在业余时间从事一些工作,而在我的日常工作中则从事另一项工作。

您是否知道您或任何其他芹菜维护者有机会窥见过这个? 自从去年夏天有报道以来,这个线程中有大量的celery用户,他们一直在遇到这个令人衰弱的问题,甚至只有少数人涉足并确定了造成该问题的代码区域。 何时可以查看此错误,是否有任何预计的ETA?

@ryanpetrello @kleptog我对这段代码进行了简要的介绍,这里有一些想法-这是全新的,所以没有确定的内容,对不起。

queues在这种情况下是inq, outq, synq元组,由AsynPool.create_process_queues() 。 因此queue[0]专门指inq ,这是有道理的,即on_inqueue_close此调用一个名为

因此,现在传递给hub_remove()的唯一东西是inq._writer ,而不是_reader ,而不是outqsynq作者或读者,并且仅当它是fileno_to_inq的键,且其值为proc

我对此没有太多见识。 但是也有fileno_to_outqfileno_to_synq字典。 我们应该在其他句柄上调用hub_remove()之前检查它们的内容吗? 还是我们应该无条件地hub_remove所有事情? 也许我们应该从on_inqueue_close()删除hub_remove()调用,然后像上面的差异一样在destroy_queues()调用它?

@kleptog
感谢您所做的出色工作。 我们已经有一段时间了,这个问题对我们的系统造成了不幸的影响,即预取的任务被丢弃了。 我发现了相同的根本原因-工人和奴隶挂在FD上,但是我找不到死锁情况。 应用您的修复程序后,我们的压力测试现在毫不费力地处理了约50k任务,而无需挂起。

@AlexHill说:

我们应该在其他句柄上调用hub_remove()之前检查它们的内容吗? 还是我们应该无条件地删除所有内容? 也许我们应该从on_inqueue_close()中删除hub_remove()调用,然后像上面的diff一样在destroy_queues()中调用它?

很简单,您必须在关闭文件描述符之前将其从中心删除,因为关闭不会为您将文件描述符从中心删除。 因此,您的最后一个建议实际上是相当不错的,因为它“显然是正确的”,我对此非常拥护。

使用strace我看到以下内容:

epoll_ctl(5,EPOLL_CTL_DEL,16,0x7ffe54f25410)= -1 ENOENT(没有这样的文件或目录)
epoll_ctl(5,EPOLL_CTL_DEL,21,0x7ffe54f25410)= -1 ENOENT(无此类文件或目录)
fcntl(26,F_GETFL)= 0x2(标志O_RDWR)
fcntl(26,F_SETFL,O_RDWR | O_NONBLOCK)= 0
recvfrom(26,0x7f42ca4409e4,7,0,NULL,NULL)= -1 EAGAIN(资源暂时不可用)

与这个问题有关吗?

谢谢

通过以下链接可能有助于诊断问题: http ://memos.ml/

自升级到Ubuntu 16以来,我遇到了同样的问题

我在4.2.1上面临着同样的问题。

尝试使用套接字超时选项配置celery,如下所示:

celery.config_from_object({'broker_transport_options':{'socket_timeout':30}})

我遇到过同样的问题。 但是,在补丁发布后,该问题已解决。

我也有这个问题,是否有@kleptog的修复请求请求,或者人们在解决此问题之前一直使用叉子?

添加tcp套接字keepalive和超时(使用redis)后,我们的问题已解决

BROKER_TRANSPORT_OPTIONS = {'socket_timeout': 60,
                            'socket_connect_timeout': 120,
                            'socket_keepalive': True,
                            'socket_keepalive_options': {socket.TCP_KEEPIDLE: 60,
                                 socket.TCP_KEEPINTVL: 60,
                                 socket.TCP_KEEPCNT: 3}}

@ linar-jether: socket.TCP_KEEPIDLE此套接字是什么?

@ nishith107 import socket

几乎可以肯定的是,更改redis代理的配置与该线程中的问题无关,该问题与卡在主子通信管道上的阻塞读取有关。

没错,修补代理设置可能会引入足够的抖动来避免潜在的问题,但是主从IPC挂起是一个明显的错误。

@auvipy这最初是在一年前今天报道的。 我自己和其他人留下了详细的信息并分析了代码似乎挂起的地方,包括strace输出,其中我们将其缩小到几行代码。 甚至有人发布了补丁的链接(
https://github.com/celery/celery/issues/4185#issuecomment-373755206),似乎人们正在使用和部署(在生产中?)作为解决方法。 涉及此评论线程的许多人似乎仍然在许多芹菜版本和代理设置中经常遇到此问题。

我赞赏这是一个开源项目,每个参与人员都是志愿者,所以我并不是无休止地na。 您知道_anyone_是否已努力调查或诊断此关键问题吗?

如果我们的某个人在生产中遇到问题,对我们来说更容易解决问题。 既然你们中的某些人使用了一些解决方法来摆脱这个问题,为什么不发送带有适当测试用例的公关呢? 芹菜也有5-6岁的问题:(

相信我,要解决所有出现的问题真的很困难。 请负责发送修复程序,因为您中的一些人在生产中会遇到此问题,因此您可以更轻松地在实际环境中测试建议的更改。

@ linar-jether谢谢,此修复程序对我有用:)

你们可以检查此PR https://github.com/celery/celery/pull/4997吗? 如果此方法解决了您的问题,我们可能会将其合并。

我会尝试这个分支。 我要花一点时间才能知道它是否已排序,因为我还没有找到强迫它发生的方法。

有关测试此错误修复程序的任何新闻?

我已经有两个多星期没有这个问题了。 我还不是100%,但我认为建议的PR已为我解决了该问题。

我们刚刚在3台客户端计算机上部署了带有此补丁程序的4.2分支,并已将其作为自定义轮子应用...现在正在生产中。 这个错误使工人每月一次停滞了几个月,直到现在。 已部署。 我们将看看它是否可以解决问题。

因此,我正在合并PR https://github.com/celery/celery/pull/4997,请在此处向我们发布您的生产问题,如果有人有任何单元/集成测试建议,请进行PR。

@ryanpetrello想知道,您是否已部署此补丁并进行了测试?

由于这个问题和其他一些问题, @ AvnerCohen最终解决了我们的问题,而没有使用芹菜(我们可以用普通的旧海带纸来完成所需的工作)。 不过,听起来其他人对此运气还不错!

到目前为止,自从我们在生产环境中部署以来,我们再也没有发现其他问题了。 我认为它已解决。

太好了,谢谢!

@auvipy我们何时应该期望包含此补丁的正式发布?

我的目标是圣诞节前

感谢@kleptog进行了一些出色的调试!

我已经尝试了所有建议的修复程序,直到从主机运行Celery和朋友为止,但是当工作人员遇到ConnectionResetError时,它便拒绝处理任何其他任务。 重新启动RabbitMQ会使卡住的工作人员再次处理任务。 当然,这不是一个好的解决方案,但确实为我指明了进一步调试的方向。

我们正在使用此修补程序,但有时仍会遇到此问题-工人成功完成其工作,并且主过程被锁定挂起,等待结果

我正在使用celery == 4.2.1; python == 3.6.7 ubuntu 16.04。 和Redis作为后端
我使用主管使用以下命令启动芹菜:
芹菜-项目工作者-l信息--autoscale = 10,2

有时还是卡住了。

@mikolaje对我tcp-keepalive来解决死锁。

有没有人找到监视被困工人状况的好方法?

我们仍然可以通过master的代码看到这种行为,不能说是否得到了改善,但是最初的感觉是,至少在我们的用例中,我们仍然遇到麻烦。

问题是如何监视个体工人? 现在,我们所能做的就是监视队列级别(消息存在但未拾取),但是我想通过查看工人何时不再上班来更早地进行跟踪。
我所注意到的是,芹菜“状态”命令将返回OK不管,还表示一切都很好。

我已经尝试了所有建议的修复程序,直到从主机运行Celery和朋友为止,但是当工作人员遇到ConnectionResetError时,它便拒绝处理任何其他任务。 重新启动RabbitMQ会使卡住的工作人员再次处理任务。 当然,这不是一个好的解决方案,但确实为我指明了进一步调试的方向。

@hedleyroos ,您可能还会

@kingb是的,我确实有这个问题。 我想避免降级到4.1并改用Redis作为代理,但仍然遇到相同的问题。 幸运的是,Redis有一个tcp-keepalive选项,我将其设置为60秒。 这意味着Redis将终止其认为过时的连接,这反过来又导致工作人员摆脱僵局并再次开始消耗任务。

我冻结了芹菜== 4.2.1,台球== 3.5.0.5,kombu == 4.2.2.post1,amqp == 2.4.0,Python 3.6.8,RabbitMQ,MongoDB v 4

@tonal我使用的版本与您相同,有时会出现此错误。 不重试任务或类似的事情。 任务陷入“已接收”状态。

它并非始终都发生,而是每隔几个小时/每隔几天发生一次,并且清除了该消息并重新启动了服务。

4.3? 4.4rc2?

否, celery==4.2.1, billiard==3.5.0.5, kombu==4.2.2.post1, amqp==2.4.0,

@auvipy仍然看到它死于4.3的大约1个小时。 如果有任何帮助,它将停止成功/失败的任务,仅继续接收它们,然后默默地失败,但芹菜过程仍在运行。

/code # celery status
celery@celery-worker: OK

1 node online.

有人可以向我保证,它确实在4.3中已解决吗? 我必须基于此做出升级决定。

大家好,

4.3中未解决此问题。 我在项目中使用此版本,但我的工作人员仍然卡住(显示“缺少心跳”消息后)。

有人用4.3规避了这个问题吗? 我注意到该代码与上面的解决方法/补丁有很大的不同,所以我想有人试图解决此问题,但似乎没有解决。

谢谢!

我可以确认在Celery 4.3(Python 3.7.3)中存在相同的问题。

您可以尝试celery == 4.4.0rc3吗?

@auvipy也尝试过,没有帮助。 仅供参考,我正在使用gevent

这个问题有可能重新公开吗? 听起来人们在最新版本的芹菜上仍会遇到它。

我面临着同样的问题。 Python2.7,Celery4.1.0。 我使用SQS经纪人。 芹菜处理任务一段时间,一段时间后突然阻塞。

我面临着同样的问题。 Python2.7,Celery4.1.0。 我使用SQS经纪人。 芹菜处理任务一段时间,一段时间后突然阻塞。

您应该尝试较新的版本。

我们无法重现此问题,因此有人将不得不为我们调试它,如果可以的话,请提供此问题的修复程序。

我们每天都在生产中看到这一点。 我们从未设法在启用开发或调试的环境上重新创建。
关于我们可以提供什么样的信息的任何建议会有所帮助?

我建议使用类似python-hunter和/或python-manhole的工具
该问题很可能是在主过程中。
或者,使用strace查看正在读取或写入哪个套接字/管道,然后尝试从中推断出该套接字/管道。
如果您愿意的话,我下周可以到您的办公室来。 让我们通过电话讨论一下。

谢谢,请尝试一下,作为一个一般示例,这就是从PS的角度看卡住的进程的样子。

username 14182     1  1 03:12 ?        00:02:28 [celeryd:  workername<strong i="6">@hostname</strong>:MainProcess] -active- (moshe)
username 15487 14182  0 03:15 ?        00:00:12 [celeryd:  workername<strong i="7">@hostname</strong>:ForkPoolWorker-5]
username 15766 14182  0 03:18 ?        00:00:12 [celeryd:  workername<strong i="8">@hostname</strong>:ForkPoolWorker-14]
username 16666 14182  0 03:52 ?        00:00:10 [celeryd:  workername<strong i="9">@hostname</strong>:ForkPoolWorker-43]
username 20253 14182 65 06:45 ?        00:00:24 [celeryd:  workername<strong i="10">@hostname</strong>:ForkPoolWorker-110]

并发设置为4,并设置“每个孩子最大任务数”,以便我们每X条消息重新启动一次。
可以清楚地看到,虽然20253仍处于活动状态(并且工作计数器不断增加),但15487早早死亡并停留在:

$ strace -p 15487
strace: Process 15487 attached
futex(0x2b36980, FUTEX_WAIT_PRIVATE, 0, NULL

主服务器仍处于活动状态,并且消息仍被发送到仍处于活动状态的一个工作进程。

只是将其留在这里以防其他人受益。 目前尚不清楚我是否有完全相同的问题,但我的工人在处理了数十万/千个任务后也被吊死了。 我正在使用以下服务启动Celery作为服务:

celery multi start w1 w2 -A app.celery --time-limit=21600 --concurrency=4

在对工作人员无法解决的问题进行故障排除之后,我将命令更改为简单的命令:

celery worker -A app.celery --time-limit=21600 --concurrency=4

这为我解决了! 当我以这种方式手动运行Celery时,我可以看到正在执行的任务和正在运行的任务,以及偶尔出现的任务卡住(然后正常重新启动工作程序的情况)。 我认为前一种方法无法在任务失败后正确地重新启动工作程序。 我进行的另一项更改是为可以运行数百/数千次的任务设置较低的时限,因此当一个工作人员不可避免地被卡住时,主要工作人员进程将能够杀死它并相当快地重新启动一个新任务。在所有人陷入困境之前。

我对芹菜内部知识了解不足,无法有效地调试此问题,但是如果有人可以提供一些指导或意见,我可以在问题发生时就此进行调查。

我无法按需重新创建此问题,但是随着时间的推移,它确实会在我们的一个站点上发生。 据我所知,当工作程序在负载下时,工作程序与RabbitMQ服务器之间存在网络中断时,就会出现此问题。 该故障从根本上锁定了主进程,使其不再从事任何新工作。

如果系统未处于负载状态,则一切将继续正常工作。 它必须既是工作人员的负载又是网络下降的组合。 这已经确认了两种方法,一种是当时没有负载的二级分段系统看到了混合故障,但此后继续正常运行。 其次,我们每个箱子要运行多个工作人员。 只有正在执行作业的工人会失败。 如果负载很轻,并且不是所有的主要流程都在处理作业,那么只有一些主要流程会失败。

我们的启动命令:

celery worker -n XXX-%I.${CELERY_HOST_NAME} \
    -A XXX.app --pidfile=/run/celery/XXX-%I.pid \
    --autoscale=10,3 \
    --max-tasks-per-child 1\
            -Q YYYl \
    --loglevel=INFO --logfile=/var/log/XXX/XXX-%I${CELERY_PROCESS_INDEX_SEPERATOR}.log --soft-time-limit=7200 --time-limit

日志输出:

{"event": "mingle: sync with 54 nodes", "logger": "celery.worker.consumer.mingle", "level": "info", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "mingle: processing reply from celery@XXXX", "logger": "celery.worker.consumer.mingle", "level": "debug", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
...
{"event": "mingle: processing reply from celery@XXX", "logger": "celery.worker.consumer.mingle", "level": "debug", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "mingle: sync complete", "logger": "celery.worker.consumer.mingle", "level": "info", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "^-- substep ok", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "| Consumer: Starting Gossip", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "using channel_id: 2", "logger": "amqp", "level": "debug", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Channel open", "logger": "amqp", "level": "debug", "timestamp": "2019-11-17 22:31:24", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "^-- substep ok", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:25", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "| Consumer: Starting Tasks", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:25", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "^-- substep ok", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:26", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "| Consumer: Starting Control", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:26", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "using channel_id: 3", "logger": "amqp", "level": "debug", "timestamp": "2019-11-17 22:31:26", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Channel open", "logger": "amqp", "level": "debug", "timestamp": "2019-11-17 22:31:26", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "^-- substep ok", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:27", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "| Consumer: Starting event loop", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:27", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "| Worker: Hub.register Autoscaler...", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:27", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "| Worker: Hub.register Pool...", "logger": "celery.bootsteps", "level": "debug", "timestamp": "2019-11-17 22:31:27", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "basic.qos: prefetch_count->3", "logger": "kombu.common", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Received task: XXX[ec8092ac-9b3c-4081-b11e-2d93aeac3bf1]  ", "logger": "celery.worker.strategy", "level": "info", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "TaskPool: Apply <function _fast_trace_task at 0x7fb3d5399bf8> (args:('XXX', 'ec8092ac-9b3c-4081-b11e-2d93aeac3bf1', {'lang': 'py', 'task': 'XXX', 'id': 'ec8092ac-9b3c-4081-b11e-2d93aeac3bf1', 'shadow': None, 'eta': None, 'expires': None, 'group': None, 'retries': 0, 'timelimit': [None, None], 'root_id': 'ec8092ac-9b3c-4081-b11e-2d93aeac3bf1', 'parent_id': None, 'argsrepr': '()', 'kwargsrepr': \"xxx}\", 'origin': 'gen49433<strong i="17">@XXX</strong>', 'reply_to':... kwargs:{})", "logger": "celery.pool", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Received task: XXX[4e3acf3a-c0ec-4be3-8add-3e76d047ec09]  ", "logger": "celery.worker.strategy", "level": "info", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "TaskPool: Apply <function _fast_trace_task at 0x7fb3d5399bf8> (args:('XXX', '4e3acf3a-c0ec-4be3-8add-3e76d047ec09', {'lang': 'py', 'task': 'XXX', 'id': '4e3acf3a-c0ec-4be3-8add-3e76d047ec09', 'shadow': None, 'eta': None, 'expires': None, 'group': None, 'retries': 0, 'timelimit': [None, None], 'root_id': '4e3acf3a-c0ec-4be3-8add-3e76d047ec09', 'parent_id': None, 'argsrepr': '()', 'kwargsrepr': \"{'xxx}\", 'origin': 'gen49438<strong i="18">@XXX</strong>', 'reply_to':... kwargs:{})", "logger": "celery.pool", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Received task: XXX[d5a6ada9-b9f5-435d-84cb-4dd6d7e21020]  ", "logger": "celery.worker.strategy", "level": "info", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "TaskPool: Apply <function _fast_trace_task at 0x7fb3d5399bf8> (args:('XXX', 'd5a6ada9-b9f5-435d-84cb-4dd6d7e21020', {'lang': 'py', 'task': 'XXX', 'id': 'd5a6ada9-b9f5-435d-84cb-4dd6d7e21020', 'shadow': None, 'eta': None, 'expires': None, 'group': None, 'retries': 0, 'timelimit': [None, None], 'root_id': 'd5a6ada9-b9f5-435d-84cb-4dd6d7e21020', 'parent_id': None, 'argsrepr': '()', 'kwargsrepr': \"{xxx}\", 'origin': 'gen49438<strong i="19">@XXX</strong>', 'reply_to':... kwargs:{})", "logger": "celery.pool", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "celery<strong i="20">@XXX</strong> left", "logger": "celery.worker.consumer.gossip", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Task accepted: XXX[4e3acf3a-c0ec-4be3-8add-3e76d047ec09] pid:111546", "logger": "celery.worker.request", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Task accepted: XXX[ec8092ac-9b3c-4081-b11e-2d93aeac3bf1] pid:111544", "logger": "celery.worker.request", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Task accepted: XXX[d5a6ada9-b9f5-435d-84cb-4dd6d7e21020] pid:111538", "logger": "celery.worker.request", "level": "debug", "timestamp": "2019-11-17 22:31:28", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "missed heartbeat from celery@XXX", "logger": "celery.worker.consumer.gossip", "level": "info", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
...
{"event": "missed heartbeat from celery@XXXX", "logger": "celery.worker.consumer.gossip", "level": "info", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Task handler raised error: WorkerLostError('Worker exited prematurely: exitcode 155.')", "exc_info": ["<class 'billiard.exceptions.WorkerLostError'>", "WorkerLostError('Worker exited prematurely: exitcode 155.')", "<billiard.einfo.Traceback object at 0x7fb3cec22d68>"], "logger": "celery.worker.request", "level": "error", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Task handler raised error: WorkerLostError('Worker exited prematurely: exitcode 155.')", "exc_info": ["<class 'billiard.exceptions.WorkerLostError'>", "WorkerLostError('Worker exited prematurely: exitcode 155.')", "<billiard.einfo.Traceback object at 0x7fb3cec1c5f8>"], "logger": "celery.worker.request", "level": "error", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "Task handler raised error: WorkerLostError('Worker exited prematurely: exitcode 155.')", "exc_info": ["<class 'billiard.exceptions.WorkerLostError'>", "WorkerLostError('Worker exited prematurely: exitcode 155.')", "<billiard.einfo.Traceback object at 0x7fb3cec1c860>"], "logger": "celery.worker.request", "level": "error", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "heartbeat_tick : for connection ebf9e86b69a347aaae81a92712b65eb9", "logger": "amqp", "level": "debug", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}
{"event": "heartbeat_tick : Prev sent/recv: None/None, now - 31/490, monotonic - 4090172.991839465, last_heartbeat_sent - 4090172.991832662, heartbeat int. - 60 for connection ebf9e86b69a347aaae81a92712b65eb9", "logger": "amqp", "level": "debug", "timestamp": "2019-11-17 22:34:17", "code_version": "v1.0.0-168-ga02e6b6-dirty"}

py-bt堆栈跟踪或主进程:

 <built-in method read of module object at remote 0x7fb3e61f33b8>
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py", line 64, in __read__
    chunk = read(fd, size)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py", line 241, in _recv_message
    fd, bufv[Hr:] if readcanbuf else bufv, 4 - Hr,
  <built-in method next of module object at remote 0x7fb3e627ac28>
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py", line 298, in on_result_readable
    next(it)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/hub.py", line 362, in create_loop
    cb(*cbargs)
  <built-in method next of module object at remote 0x7fb3e627ac28>
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py", line 91, in asynloop
    next(loop)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 596, in start
    c.loop(*c.loop_args())
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bootsteps.py", line 119, in start
    step.start(parent)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 318, in start
    blueprint.start(self)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bootsteps.py", line 369, in start
    return self.obj.start()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bootsteps.py", line 119, in start
    step.start(parent)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/worker.py", line 205, in start
    self.blueprint.start(self)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py", line 258, in run
    worker.start()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py", line 252, in __call__
    ret = self.run(*args, **kwargs)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py", line 223, in run_from_argv
    return self(*args, **options)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 420, in execute
    ).run_from_argv(self.prog_name, argv[1:], command=argv[0])
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 488, in handle_argv
    return self.execute(command, argv)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py", line 298, in execute_from_commandline
    return self.handle_argv(self.prog_name, argv[1:])
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 496, in execute_from_commandline
    super(CeleryCommand, self).execute_from_commandline(argv)))
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 322, in main
    cmd.execute_from_commandline(argv)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/__main__.py", line 16, in main
    _main()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery", line 8, in <module>
    sys.exit(main())

主进程的bt堆栈跟踪

#0  0x00007fb3e5c2e6e0 in __read_nocancel () from /lib64/libpthread.so.0
#1  0x0000000000542a85 in _Py_read (fd=fd@entry=56, buf=0x7fb3cecbad70, count=count@entry=4) at Python/fileutils.c:1407
#2  0x000000000054b1a9 in os_read_impl (module=0x0, length=4, fd=56) at ./Modules/posixmodule.c:8043
#3  os_read (module=module@entry=<module at remote 0x7fb3e61f33b8>, args=args@entry=0x7fb3ceb7f3b8, nargs=<optimized out>)
    at ./Modules/clinic/posixmodule.c.h:3625
#4  0x000000000043bddd in _PyMethodDef_RawFastCallKeywords (kwnames=0x0, nargs=0, args=0x7fb3ceb7f3b8,
    self=<module at remote 0x7fb3e61f33b8>, method=0x8c7ec0 <posix_methods+2848>) at Objects/call.c:651
#5  _PyCFunction_FastCallKeywords (func=<built-in method read of module object at remote 0x7fb3e61f33b8>,
    args=args@entry=0x7fb3ceb7f3b8, nargs=nargs@entry=2, kwnames=kwnames@entry=0x0) at Objects/call.c:730
#6  0x00000000004280bd in call_function (kwnames=0x0, oparg=2, pp_stack=<synthetic pointer>) at Python/ceval.c:4568
#7  _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#8  0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3ceb7f218, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py, line 64, in __read__ (fd=56, buf=<_io.BytesIO at remote 0x7fb3ceca0f10>, size=4, read=<built-in method read of module object at remote 0x7fb3e61f33b8>)) at Python/ceval.c:547
#9  _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf537420>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x0, kwargs=kwargs@entry=0x347a2b8, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cf3074f8, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='__read__',
    qualname='__read__') at Python/ceval.c:3930
#10 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#11 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#12 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#13 0x00000000005c043d in gen_send_ex (closing=0, exc=0, arg=0x0, gen=0x7fb3cebfb138) at Objects/genobject.c:221
#14 gen_iternext (gen=0x7fb3cebfb138) at Objects/genobject.c:542
#15 0x00000000004e703b in builtin_next (self=self@entry=<module at remote 0x7fb3e627ac28>, args=args@entry=0x3481f10,
    nargs=<optimized out>) at Python/bltinmodule.c:1426
#16 0x000000000043bddd in _PyMethodDef_RawFastCallKeywords (kwnames=0x0, nargs=0, args=0x3481f10,
    self=<module at remote 0x7fb3e627ac28>, method=0x8ba020 <builtin_methods+992>) at Objects/call.c:651
#17 _PyCFunction_FastCallKeywords (func=<built-in method next of module object at remote 0x7fb3e627ac28>, args=args@entry=0x3481f10,
    nargs=nargs@entry=1, kwnames=kwnames@entry=0x0) at Objects/call.c:730
#18 0x00000000004280bd in call_function (kwnames=0x0, oparg=1, pp_stack=<synthetic pointer>) at Python/ceval.c:4568
#19 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#20 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x3481d68, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py, line 298, in on_result_readable (fileno=56, it=<generator at remote 0x7fb3cebfb138>))
    at Python/ceval.c:547
#21 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3cf2ed300>,
    globals=globals@entry={'__name__': 'celery.concurrency.asynpool', '__doc__': "Version of multiprocessing.Pool using Async I/O.\n\n.. note::\n\n    This module will be moved soon, so don't use it directly.\n\nThis is a non-blocking version of :class:`multiprocessing.Pool`.\n\nThis code deals with three major challenges:\n\n#. Starting up child processes and keeping them running.\n#. Sending jobs to the processes and receiving results back.\n#. Safely shutting down this system.\n", '__package__': 'celery.concurrency', '__loader__': <SourceFileLoader(name='celery.concurrency.asynpool', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py') at remote 0x7fb3cf2db828>, '__spec__': <ModuleSpec(name='celery.concurrency.asynpool', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py', loader_state=None, submodule_search_locations=N...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7fb3cec173a8, argcount=argcount@entry=1, kwnames=kwnames@entry=0x0,
    kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0, kwstep=kwstep@entry=2, defs=0x0, defcount=0, kwdefs=0x0,
    closure=(<cell at remote 0x7fb3ceb5f9a8>, <cell at remote 0x7fb3ceb5f9d8>, <cell at remote 0x7fb3ceb5fa08>, <cell at remote 0x7fb3ceb5fa38>, <cell at remote 0x7fb3ceb5fb58>), name='on_result_readable',
    qualname='ResultHandler._make_process_result.<locals>.on_result_readable') at Python/ceval.c:3930
#22 0x000000000043b027 in _PyFunction_FastCallDict (func=<function at remote 0x7fb3cec260d0>, args=args@entry=0x7fb3cec173a8,
    nargs=1, kwargs=kwargs@entry=0x0) at Objects/call.c:376
#23 0x000000000043c713 in PyObject_Call (callable=callable@entry=<function at remote 0x7fb3cec260d0>, args=args@entry=(56,),
    kwargs=kwargs@entry=0x0) at Objects/call.c:226
#24 0x0000000000422479 in do_call_core (kwdict=0x0, callargs=(56,), func=<function at remote 0x7fb3cec260d0>) at Python/ceval.c:4645
#25 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#26 0x00000000005c043d in gen_send_ex (closing=0, exc=0, arg=0x0, gen=0x7fb3cf275de0) at Objects/genobject.c:221
#27 gen_iternext (gen=0x7fb3cf275de0) at Objects/genobject.c:542
#28 0x00000000004e703b in builtin_next (self=self@entry=<module at remote 0x7fb3e627ac28>, args=args@entry=0x347abd0,
    nargs=<optimized out>) at Python/bltinmodule.c:1426
#29 0x000000000043bddd in _PyMethodDef_RawFastCallKeywords (kwnames=0x0, nargs=0, args=0x347abd0,
    self=<module at remote 0x7fb3e627ac28>, method=0x8ba020 <builtin_methods+992>) at Objects/call.c:651
#30 _PyCFunction_FastCallKeywords (func=<built-in method next of module object at remote 0x7fb3e627ac28>, args=args@entry=0x347abd0,
    nargs=nargs@entry=1, kwnames=kwnames@entry=0x0) at Objects/call.c:730
#31 0x00000000004280bd in call_function (kwnames=0x0, oparg=1, pp_stack=<synthetic pointer>) at Python/ceval.c:4568
#32 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#33 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x347a9d8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py, line 91, in asynloop (obj=<Consumer(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.l...(truncated)) at Python/ceval.c:547
#34 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3cf2c6d20>,
    globals=globals@entry={'__name__': 'celery.worker.loops', '__doc__': 'The consumers highly-optimized inner loop.', '__package__': 'celery.worker', '__loader__': <SourceFileLoader(name='celery.worker.loops', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py') at remote 0x7fb3cf2cd3c8>, '__spec__': <ModuleSpec(name='celery.worker.loops', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/__pycache__/loops.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf2cd400>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py', '__cached_...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7fb3cebfba38, argcount=argcount@entry=9, kwnames=kwnames@entry=0x0,
    kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0, kwstep=kwstep@entry=2, defs=0x7fb3cf2cd5d8, defcount=1, kwdefs=0x0,
    closure=0x0, name='asynloop', qualname='asynloop') at Python/ceval.c:3930
#35 0x000000000043b027 in _PyFunction_FastCallDict (func=<function at remote 0x7fb3cf2b1c80>, args=args@entry=0x7fb3cebfba38,
    nargs=9, kwargs=kwargs@entry=0x0) at Objects/call.c:376
#36 0x000000000043c713 in PyObject_Call (callable=callable@entry=<function at remote 0x7fb3cf2b1c80>,
    args=args@entry=(<Consumer(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.Celery---Type <return> to continue, or q <return> to quit---
Config', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker...(truncated),
    kwargs=kwargs@entry=0x0) at Objects/call.c:226
#37 0x0000000000422479 in do_call_core (kwdict=0x0,
    callargs=(<Consumer(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker...(truncated),
    func=<function at remote 0x7fb3cf2b1c80>) at Python/ceval.c:4645
#38 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#39 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#40 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#41 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#42 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#43 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#44 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#45 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#46 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#47 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#48 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#49 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#50 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#51 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#52 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#53 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#54 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#55 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#56 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#57 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#58 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#59 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#60 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#61 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#62 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#63 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x2c6b3a8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py, line 258, in run (self=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at ...(truncated)) at Python/ceval.c:547
#64 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3d89706f0>,
    globals=globals@entry={'__name__': 'celery.bin.worker', '__doc__': "Program used to start a Celery worker instance.\n\nThe :program:`celery worker` command (previously known as ``celeryd``)\n\n.. program:: celery worker\n\n.. seealso::\n\n    See :ref:`preload-options`.\n\n.. cmdoption:: -c, --concurrency\n\n    Number of child processes processing the queue.  The default\n    is the number of CPUs available on your system.\n\n.. cmdoption:: -P, --pool\n\n    Pool implementation:\n\n    prefork (default), eventlet, gevent or solo.\n\n.. cmdoption:: -n, --hostname\n\n    Set custom hostname (e.g., 'w1@%%h').  Expands: %%h (hostname),\n    %%n (name) and %%d, (domain).\n\n.. cmdoption:: -B, --beat\n\n    Also run the `celery beat` periodic task scheduler.  Please note that\n    there must only be one instance of this service.\n\n    .. note::\n\n        ``-B`` is meant to be used for development purposes. For production\n        environment, you need to start :program:`celery beat` separately.\n\n.. cmdoption:: -Q, --queues\n\n    L...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7ffdbea26e60, argcount=argcount@entry=1, kwnames=kwnames@entry=0x2c6b830,
    kwargs=kwargs@entry=0x2c6b838, kwcount=78, kwcount@entry=39, kwstep=kwstep@entry=2, defs=0x7fb3d89cf8d0, defcount=9, kwdefs=0x0,
    closure=0x0, name='run', qualname='worker.run') at Python/ceval.c:3930
#65 0x000000000043b027 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3d8979620>,
    args=args@entry=0x7ffdbea26e60, nargs=nargs@entry=1,
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:376
#66 0x000000000043e749 in _PyObject_FastCallDict (
    kwargs={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, nargs=1, args=0x7ffdbea26e60, callable=<function at remote 0x7fb3d8979620>) at Objects/call.c:98
#67 _PyObject_Call_Prepend (callable=<function at remote 0x7fb3d8979620>, obj=<optimized out>, args=(),
    kwargs={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'b---Type <return> to continue, or q <return> to quit---
gl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None})
    at Objects/call.c:904
#68 0x000000000043c638 in PyObject_Call (callable=callable@entry=<method at remote 0x7fb3e6238d08>, args=args@entry=(),
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:245

#69 0x0000000000422479 in do_call_core (
    kwdict={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, callargs=(), func=<method at remote 0x7fb3e6238d08>) at Python/ceval.c:4645
#70 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191

#71 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d5414a48, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py, line 252, in __call__ (self=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread....(truncated)) at Python/ceval.c:547
#72 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3e6172300>,
    globals=globals@entry={'__name__': 'celery.bin.base', '__doc__': 'Base command-line interface.', '__package__': 'celery.bin', '__loader__': <SourceFileLoader(name='celery.bin.base', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py') at remote 0x7fb3e6154748>, '__spec__': <ModuleSpec(name='celery.bin.base', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/__pycache__/base.cpython-37.pyc', _initializing=False) at remote 0x7fb3e6154780>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py', '__cached__': '/app/aep/.local/share/virtualenvs/a02e6b...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7ffdbea271d0, argcount=argcount@entry=1, kwnames=kwnames@entry=0x2c69670,
    kwargs=kwargs@entry=0x2c69678, kwcount=78, kwcount@entry=39, kwstep=kwstep@entry=2, defs=0x0, defcount=0, kwdefs=0x0,
    closure=0x0, name='__call__', qualname='Command.__call__') at Python/ceval.c:3930
#73 0x000000000043b027 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3d89a1a60>,

    args=args@entry=0x7ffdbea271d0, nargs=nargs@entry=1,
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:376

#74 0x000000000043e749 in _PyObject_FastCallDict (
    kwargs={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, nargs=1, args=0x7ffdbea271d0, callable=<function at remote 0x7fb3d89a1a60>) at Objects/call.c:98

#75 _PyObject_Call_Prepend (callable=callable@entry=<function at remote 0x7fb3d89a1a60>,
    obj=obj@entry=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated),
    args=args@entry=(),
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:904

#76 0x0000000000494665 in slot_tp_call (
    self=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_
worker.ta...(truncated), args=(),
    kwds={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': N---Type <return> to continue, or q <return> to quit---
one, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None})
    at Objects/typeobject.c:6379

#77 0x000000000043c638 in PyObject_Call (
    callable=callable@entry=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated),
    args=args@entry=(),
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:245

#78 0x0000000000422479 in do_call_core (

    kwdict={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, callargs=(),
    func=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated)) at Python/ceval.c:4645
#79 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#80 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d7a13808, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py, line 223, in run_from_argv (prog_name='celery', argv=['-n', 'ae-worker-3.%h', '-A', 'ae_worker.app', '--pidfile=/run/celery/ae-worker-3.pid', '--autoscale=10,3', '--max-tasks-per-child', '1', '-Q', 'bgl', '--loglevel=INFO', '--logfile=/var/log/ae-worker/ae-worker-3%I.log', '--soft-time-limit=7200', '--time-limit=7300', '-Ofair', '--max-tasks-per-child', '1', '-E'], command='worker', options={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child':...(truncated)) at Python/ceval.c:547
#81 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d8970300>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x7fb3d8a12f78, kwargs=kwargs@entry=0x7fb3d54143f0, kwcount=1, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3d8973660, defcount=defcount@entry=2, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='run_from_argv', qualname='worker.run_from_argv') at Python/ceval.c:3930
#82 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#83 0x0000000000428c25 in call_function (kwnames=('command',), oparg=<optimized out>, pp_stack=<synthetic pointer>)
    at Python/ceval.c:4616
#84 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3139

#85 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d5414248, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py, line 420, in execute (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<...(truncated)) at Python/ceval.c:547
#86 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d89f7540>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x0, kwargs=kwargs@entry=0x2957570, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3d89a54f8, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='execute',
    qualname='CeleryCommand.execute') at Python/ceval.c:3930
#87 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#88 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#89 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#90 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x29573b8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py, line 488, in handle_argv (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_...(truncated)) at Python/ceval.c:547
#91 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d8a045d0>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x0, kwargs=kwargs@entry=0x7fb3d897c1f0, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='handle_argv',
    qualname='CeleryCommand.handle_argv') at Python/ceval.c:3930
#92 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#93 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#94 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#95 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d897c048, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py, line 298, in execute_from_commandline (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'pr---Type <return> to continue, or q <return> to quit---
eload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _f...(truncated)) at Python/ceval.c:547
#96 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3e6172420>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x7fb3e60f0f18, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3e6174bc0, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='execute_from_commandline', qualname='Command.execute_from_commandline') at Python/ceval.c:3930
#97 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#98 0x0000000000428b80 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#99 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3093
#100 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3e60f0d68, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py, line 496, in execute_from_commandline (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, ...(truncated)) at Python/ceval.c:547
#101 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d8a06780>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x274a150, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3d89a55a0, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0,
    closure=closure@entry=(<cell at remote 0x7fb3d895e5e8>,), name='execute_from_commandline',
    qualname='CeleryCommand.execute_from_commandline') at Python/ceval.c:3930
#102 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#103 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#104 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#105 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#106 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#107 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#108 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#109 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=0, globals=<optimized out>)
    at Objects/call.c:283
#110 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#111 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#112 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#113 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x26c8708, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery, line 8, in <module> ()) at Python/ceval.c:547
#114 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3de9fb300>,
    globals=globals@entry=<unknown at remote 0x7fb3de9e4648>,
    locals=locals@entry='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery',
    args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0, kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0,
    kwstep=kwstep@entry=2, defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name=name@entry=0x0, qualname=qualname@entry=0x0) at Python/ceval.c:3930
#115 0x00000000004ebbc0 in PyEval_EvalCodeEx (closure=0x0, kwdefs=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, argcount=0,
    args=0x0,
    locals=locals@entry='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery',
    globals=globals@entry=<unknown at remote 0x7fb3de9e4648>, _co=_co@entry=<code at remote 0x7fb3de9fb300>) at Python/ceval.c:3959
#116 PyEval_EvalCode (co=co@entry=<code at remote 0x7fb3de9fb300>,
    globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>}) at Python/ceval.c:524
#117 0x00000000005265f8 in run_mod (arena=0x7fb3e6282078, flags=0x7ffdbea285f0,
    locals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    globals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    filename='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', mod=0x26c1cc8)
    at Python/pythonrun.c:1035
#118 PyRun_FileExFlags (fp=0x26f05c0, filename_str=<optimized out>, start=<optimized out>,
    globals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    locals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>}, closeit=1, flags=0x7ffdbea285f0) at Python/pythonrun.c:988
#119 0x00000000005267dd in PyRun_SimpleFileExFlags (fp=0x26f05c0, filename=<optimized out>, closeit=1, flags=0x7ffdbea285f0)
    at Python/pythonrun.c:429
#120 0x000000000042fdfd in pymain_run_file (p_cf=0x7ffdbea285f0,
    filename=0x2655d10 L"/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery",
    fp=0x26f05c0) at Modules/main.c:427
#121 pymain_run_filename (cf=0x7ffdbea285f0, pymain=0x7ffdbea286d0) at Modules/main.c:1627
#122 pymain_run_python (pymain=0x7ffdbea286d0) at Modules/main.c:2877
---Type <return> to continue, or q <return> to quit---
#123 pymain_main (pymain=pymain@entry=0x7ffdbea286d0) at Modules/main.c:3038
#124 0x00000000004300cd in _Py_UnixMain (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:3073
#125 0x00007fb3e516c495 in __libc_start_main () from /lib64/libc.so.6
#126 0x0000000000429df4 in _start ()

py-bt堆栈跟踪或分叉过程:

 Traceback (most recent call first):
  <built-in method read of module object at remote 0x7fb3e61f33b8>
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/connection.py", line 422, in _recv
    chunk = read(handle, remaining)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/connection.py", line 456, in _recv_bytes
    buf = self._recv(4)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/connection.py", line 243, in recv_bytes
    buf = self._recv_bytes(maxlength)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/queues.py", line 355, in get_payload
    return self._reader.recv_bytes()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 445, in _recv
    return True, loads(get_payload())
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 473, in receive
    ready, req = _receive(1.0)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 351, in workloop
    req = wait_for_job()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 292, in __call__
    sys.exit(self.workloop(pid=pid))
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/process.py", line 114, in run
    self._target(*self._args, **self._kwargs)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/process.py", line 327, in _bootstrap
    self.run()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/popen_fork.py", line 79, in _launch
    code = process_obj._bootstrap()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/popen_fork.py", line 24, in __init__
    self._launch(process_obj)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/context.py", line 333, in _Popen
    return Popen(process_obj)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/process.py", line 124, in start
    self._popen = self._Popen(self)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 1158, in _create_worker_process
    w.start()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py", line 445, in _create_worker_process
    return super(AsynPool, self)._create_worker_process(i)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 1328, in _repopulate_pool
    self._create_worker_process(self._avail_index())
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 1343, in _maintain_pool
    self._repopulate_pool(joined)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py", line 1351, in maintain_pool
    self._maintain_pool()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py", line 130, in _reschedules
    return fun(*args, **kwargs)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py", line 68, in __call__
    return self.fun(*self.args, **self.kwargs)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/hub.py", line 145, in fire_timers
    entry()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/hub.py", line 301, in create_loop
    poll_timeout = fire_timers(propagate=propagate) if scheduled else 1
  <built-in method next of module object at remote 0x7fb3e627ac28>
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py", line 91, in asynloop
    next(loop)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 596, in start
    c.loop(*c.loop_args())
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bootsteps.py", line 119, in start
    step.start(parent)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 318, in start
    blueprint.start(self)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bootsteps.py", line 369, in start
    return self.obj.start()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bootsteps.py", line 119, in start
    step.start(parent)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/worker.py", line 205, in start
    self.blueprint.start(self)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py", line 258, in run
    worker.start()
---Type <return> to continue, or q <return> to quit---
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py", line 252, in __call__
    ret = self.run(*args, **kwargs)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py", line 223, in run_from_argv
    return self(*args, **options)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 420, in execute
    ).run_from_argv(self.prog_name, argv[1:], command=argv[0])
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 488, in handle_argv
    return self.execute(command, argv)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py", line 298, in execute_from_commandline
    return self.handle_argv(self.prog_name, argv[1:])
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 496, in execute_from_commandline
    super(CeleryCommand, self).execute_from_commandline(argv)))
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py", line 322, in main
    cmd.execute_from_commandline(argv)
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/__main__.py", line 16, in main
    _main()
  File "/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery", line 8, in <module>
    sys.exit(main())

分叉进程的bt堆栈跟踪

#0  0x00007fb3e5c2e6e0 in __read_nocancel () from /lib64/libpthread.so.0
#1  0x0000000000542a85 in _Py_read (fd=fd@entry=12, buf=0x7fb3cf30b410, count=count@entry=4) at Python/fileutils.c:1407
#2  0x000000000054b1a9 in os_read_impl (module=0x0, length=4, fd=12) at ./Modules/posixmodule.c:8043
#3  os_read (module=module@entry=<module at remote 0x7fb3e61f33b8>, args=args@entry=0x3873df0, nargs=<optimized out>)
    at ./Modules/clinic/posixmodule.c.h:3625
#4  0x000000000043bddd in _PyMethodDef_RawFastCallKeywords (kwnames=0x0, nargs=0, args=0x3873df0,
    self=<module at remote 0x7fb3e61f33b8>, method=0x8c7ec0 <posix_methods+2848>) at Objects/call.c:651
#5  _PyCFunction_FastCallKeywords (func=<built-in method read of module object at remote 0x7fb3e61f33b8>, args=args@entry=0x3873df0,
    nargs=nargs@entry=2, kwnames=kwnames@entry=0x0) at Objects/call.c:730
#6  0x00000000004280bd in call_function (kwnames=0x0, oparg=2, pp_stack=<synthetic pointer>) at Python/ceval.c:4568
#7  _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#8  0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x3873c38, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/connection.py, line 422, in _recv (self=<Connection(_handle=12, _readable=True, _writable=False) at remote 0x7fb3ced17fd0>, size=4, read=<built-in method read of module object at remote 0x7fb3e61f33b8>, buf=<_io.BytesIO at remote 0x7fb3cecccba0>, handle=12, remaining=4)) at Python/ceval.c:547
#9  _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf53ff60>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x7fb3cec4f1e8, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cf54e488, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='_recv',
    qualname='Connection._recv') at Python/ceval.c:3930
#10 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#11 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#12 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#13 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3cec4f048, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/connection.py, line 456, in _recv_bytes (self=<Connection(_handle=12, _readable=True, _writable=False) at remote 0x7fb3ced17fd0>, maxsize=None)) at Python/ceval.c:547
#14 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf5420c0>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x7fb3cec87a78, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cf543108, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='_recv_bytes', qualname='Connection._recv_bytes') at Python/ceval.c:3930
#15 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#16 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#17 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#18 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3cec878e0, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/connection.py, line 243, in recv_bytes (self=<Connection(_handle=12, _readable=True, _writable=False) at remote 0x7fb3ced17fd0>, maxlength=None)) at Python/ceval.c:547
#19 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf53f300>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=1, kwnames=0x0, kwargs=kwargs@entry=0x7fb3cec9e9e8, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cf538bf8, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='recv_bytes', qualname='_ConnectionBase.recv_bytes') at Python/ceval.c:3930
#20 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#21 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#22 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#23 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#24 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#25 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#26 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#27 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3cec87728, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py, line 445, in _recv (timeout=<float at remote 0x7fb3d01417c8>, loads=<function at remote 0x7fb3cf5d72f0>)) at Python/ceval.c:547
#28 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf598780>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=1, kwnames=0x0, kwargs=kwargs@entry=0x3346fa0, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3ced2c878, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0,
    closure=closure@entry=(<cell at remote 0x7fb3cec534f8>,), name='_recv', qualname='Worker._make_recv_method.<locals>._recv')
    at Python/ceval.c:3930
#29 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#30 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#31 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#32 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x3346df8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py, line 473, in receive (debug=<function at remote 0x7fb3d970b0d0>)) at Python/ceval.c:547
#33 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf598a50>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=0, kwnames=0x0, kwargs=kwargs@entry=0x386d2c0, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cec222c8, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0,
    closure=closure@entry=(<cell at remote 0x7fb3ceb62708>, <cell at remote 0x7fb3ceb62fd8>), name='receive',
    qualname='Worker._make_protected_receive.<locals>.receive') at Python/ceval.c:3930
#34 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#35 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#36 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#37 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x386d058, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py, line 351, in workloop (debug=<function at remote 0x7fb3d970b0d0>, now=<built-in method monotonic of module object at remote 0x7fb3de980d68>, pid=111793, put=<method at remote 0x7fb3cecf55c8>, inqW_fd=13, synqW_fd=None, maxtasks=1, max_memory_per_child=0, prepare_result=<method at remote 0x7fb3cec86548>, wait_for_job=<function at remote 0x7fb3cec7b268>, wait_for_syn=<function at remote 0x7fb3cec3ff28>, completed=0)) at Python/ceval.c:547
#38 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf5985d0>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=1, kwnames=0x7fb3cf599060, kwargs=kwargs@entry=0x3490068, kwcount=1, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cf536f90, defcount=defcount@entry=3, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='workloop',
    qualname='Worker.workloop') at Python/ceval.c:3930
#39 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#40 0x0000000000428c25 in call_function (kwnames=('pid',), oparg=<optimized out>, pp_stack=<synthetic pointer>)
    at Python/ceval.c:4616
#41 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3139
#42 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x348feb8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/si---Type <return> to continue, or q <return> to quit---
te-packages/billiard/pool.py, line 292, in __call__ (self=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898...(truncated)) at Python/ceval.c:547
#43 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3cf598270>,
    globals=globals@entry={'__name__': 'billiard.pool', '__doc__': None, '__package__': 'billiard', '__loader__': <SourceFileLoader(name='billiard.pool', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py') at remote 0x7fb3cf5916d8>, '__spec__': <ModuleSpec(name='billiard.pool', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/__pycache__/pool.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf591710>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py', '__cached__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVE...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7ffdbea23e20, argcount=argcount@entry=1, kwnames=kwnames@entry=0x0,
    kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0, kwstep=kwstep@entry=2, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0,
    name='__call__', qualname='Worker.__call__') at Python/ceval.c:3930
#44 0x000000000043b027 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3cf53db70>,
    args=args@entry=0x7ffdbea23e20, nargs=nargs@entry=1, kwargs=kwargs@entry={}) at Objects/call.c:376
#45 0x000000000043e749 in _PyObject_FastCallDict (kwargs={}, nargs=1, args=0x7ffdbea23e20,
    callable=<function at remote 0x7fb3cf53db70>) at Objects/call.c:98
#46 _PyObject_Call_Prepend (callable=callable@entry=<function at remote 0x7fb3cf53db70>,
    obj=obj@entry=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _us...(truncated),
    args=args@entry=(), kwargs=kwargs@entry={}) at Objects/call.c:904
#47 0x0000000000494665 in slot_tp_call (
    self=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _us...(truncated), args=(), kwds={})
    at Objects/typeobject.c:6379
#48 0x000000000043c638 in PyObject_Call (
    callable=callable@entry=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _us...(truncated),
    args=args@entry=(), kwargs=kwargs@entry={}) at Objects/call.c:245
#49 0x0000000000422479 in do_call_core (kwdict={}, callargs=(),
    func=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _us...(truncated)) at Python/ceval.c:4645
#50 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#51 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#52 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#53 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#54 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#55 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#56 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#57 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#58 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#59 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#60 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#61 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#62 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#63 0x00000000004200a8 in function_code_fastcall (co=co@entry=0x7fb3cf1f5b70, args=<optimized out>, args@entry=0x7ffdbea24610,
    nargs=nargs@entry=2,
    globals=globals@entry={'__name__': 'billiard.popen_fork', '__doc__': None, '__package__': 'billiard', '__loader__': <SourceFileLoader(name='billiard.popen_fork', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/popen_fork.py') at remote 0x7fb3cf201748>, '__spec__': <ModuleSpec(name='billiard.popen_fork', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/popen_fork.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/__pycache__/popen_fork.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf201780>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/popen_fork.py', '__cached__': '/app/aep/.local/share/virtualenvs/a02e6b...(truncated))
    at Objects/call.c:283
#64 0x000000000043b176 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3cf205c80>,
    args=args@entry=0x7ffdbea24610, nargs=nargs@entry=2, kwargs=kwargs@entry=0x0) at Objects/call.c:322
#65 0x000000000043e749 in _PyObject_FastCallDict (kwargs=0x0, nargs=2, args=0x7ffdbea24610,
    callable=<function at remote 0x7fb3cf205c80>) at Objects/call.c:98
---Type <return> to continue, or q <return> to quit---
#66 _PyObject_Call_Prepend (callable=callable@entry=<function at remote 0x7fb3cf205c80>,
    obj=obj@entry=<Popen(returncode=None, pid=0) at remote 0x7fb3cec22da0>,
    args=args@entry=(<ForkProcess(_identity=(3733,), _config={'authkey': <AuthenticationString at remote 0x7fb3ddedfba8>, 'semprefix': '/mp', 'daemon': True}, _parent_pid=94981, _popen=None, _target=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, ...(truncated),
    kwargs=kwargs@entry=0x0) at Objects/call.c:904
#67 0x000000000048f059 in slot_tp_init (self=<Popen(returncode=None, pid=0) at remote 0x7fb3cec22da0>,
    args=(<ForkProcess(_identity=(3733,), _config={'authkey': <AuthenticationString at remote 0x7fb3ddedfba8>, 'semprefix': '/mp', 'daemon': True}, _parent_pid=94981, _popen=None, _target=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, ...(truncated), kwds=0x0)
    at Objects/typeobject.c:6613
#68 0x000000000048a332 in type_call (type=<optimized out>, type@entry=0x336fdb8,
    args=args@entry=(<ForkProcess(_identity=(3733,), _config={'authkey': <AuthenticationString at remote 0x7fb3ddedfba8>, 'semprefix': '/mp', 'daemon': True}, _parent_pid=94981, _popen=None, _target=<Worker(initializer=<function at remote 0x7fb3cf5752f0>, initargs=(<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, ...(truncated),
    kwds=kwds@entry=0x0) at Objects/typeobject.c:949
#69 0x000000000043b861 in _PyObject_FastCallKeywords (callable=callable@entry=<type at remote 0x336fdb8>, stack=<optimized out>,
    nargs=nargs@entry=1, kwnames=kwnames@entry=0x0) at Objects/call.c:199
#70 0x0000000000424098 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4619
#71 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#72 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#73 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#74 0x0000000000428b80 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#75 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3093
#76 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#77 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#78 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#79 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#80 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#81 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#82 0x0000000000428b80 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#83 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3093
#84 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3cf1f0570, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/concurrency/asynpool.py, line 445, in _create_worker_process (self=<AsynPool(sched_strategy=4, synack=False, _queues={(<_SimpleQueue(_reader=<Connection(_handle=31, _readable=True, _writable=False) at remote 0x7fb3cecdecf8>, _writer=<Connection(_handle=32, _readable=False, _writable=True) at remote 0x7fb3cecde2b0>, _poll=<method at remote 0x7fb3cf23cec8>, _rlock=None, _wlock=None) at remote 0x7fb3ced47748>, <_SimpleQueue(_reader=<Connection(_handle=33, _readable=True, _writable=False) at remote 0x7fb3cecde2e8>, _writer=<Connection(_handle=34, _readable=False, _writable=True) at remote 0x7fb3cecde828>, _poll=<method at remote 0x7fb3ceb4a188>, _rlock=None, _wlock=None) at remote 0x7fb3cecde160>, None): <ForkProcess(_identity=(3731,), _config={'authkey': <AuthenticationString at remote 0x7fb3ddedfba8>, 'semprefix': '/mp', 'daemon': True}, _parent_pid=94981, _pope...(truncated)) at Python/ceval.c:547
#85 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf2ed8a0>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x7fb3ced34988, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0,
    closure=closure@entry=(<cell at remote 0x7fb3cf2e5eb8>,), name='_create_worker_process',
    qualname='AsynPool._create_worker_process') at Python/ceval.c:3930
#86 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#87 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#88 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#89 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#90 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#91 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#92 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#93 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#94 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#95 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#96 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#97 0x00000000004200a8 in function_code_fastcall (co=co@entry=0x7fb3cf5299c0, args=<optimized out>, args@entry=0x7ffdbea25400,
    nargs=nargs@entry=1,
    globals=globals@entry={'__name__': 'billiard.pool', '__doc__': None, '__package__': 'billiard', '__loader__': <SourceFileLoader(name='billiard.pool', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py') at remote 0x7fb3cf5916d8>, '__spec__': <ModuleSpec(name='billiard.pool', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/__pycache__/pool.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf591710>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/billiard/pool.py', '__cached__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVE...(truncated))
    at Objects/call.c:283
#98 0x000000000043b176 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3cf2d61e0>,
    args=args@entry=0x7ffdbea25400, nargs=nargs@entry=1, kwargs=kwargs@entry={}) at Objects/call.c:322
---Type <return> to continue, or q <return> to quit---
#99 0x000000000043e749 in _PyObject_FastCallDict (kwargs={}, nargs=1, args=0x7ffdbea25400,
    callable=<function at remote 0x7fb3cf2d61e0>) at Objects/call.c:98
#100 _PyObject_Call_Prepend (callable=<function at remote 0x7fb3cf2d61e0>, obj=<optimized out>, args=(), kwargs={})
    at Objects/call.c:904
#101 0x000000000043c638 in PyObject_Call (callable=callable@entry=<method at remote 0x7fb3cecd5048>, args=args@entry=(),
    kwargs=kwargs@entry={}) at Objects/call.c:245
#102 0x0000000000422479 in do_call_core (kwdict={}, callargs=(), func=<method at remote 0x7fb3cecd5048>) at Python/ceval.c:4645
#103 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#104 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x347e4f8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py, line 130, in _reschedules (args=(), kwargs={}, last=None, now=<float at remote 0x7fb3ceb52108>, lsince=<float at remote 0x7fb3d01419f0>)) at Python/ceval.c:547
#105 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3cf2f05d0>,
    globals=globals@entry={'__name__': 'kombu.asynchronous.timer', '__doc__': 'Timer scheduling Python callbacks.', '__package__': 'kombu.asynchronous', '__loader__': <SourceFileLoader(name='kombu.asynchronous.timer', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py') at remote 0x7fb3cf2e3c50>, '__spec__': <ModuleSpec(name='kombu.asynchronous.timer', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/__pycache__/timer.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf2e3c88>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/as...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7fb3e6246060, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0,
    kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0, kwstep=kwstep@entry=2, defs=0x0, defcount=0, kwdefs=0x0,
    closure=(<cell at remote 0x7fb3cec65be8>, <cell at remote 0x7fb3cec30d08>, <cell at remote 0x7fb3cec30d38>, <cell at remote 0x7fb3cec30d98>, <cell at remote 0x7fb3cec30e28>), name='maintain_pool', qualname='Pool.maintain_pool') at Python/ceval.c:3930
#106 0x000000000043b027 in _PyFunction_FastCallDict (func=<function at remote 0x7fb3cec6a620>, args=args@entry=0x7fb3e6246060,
    nargs=0, kwargs=kwargs@entry={}) at Objects/call.c:376
#107 0x000000000043c713 in PyObject_Call (callable=callable@entry=<function at remote 0x7fb3cec6a620>, args=args@entry=(),
    kwargs=kwargs@entry={}) at Objects/call.c:226
#108 0x0000000000422479 in do_call_core (kwdict={}, callargs=(), func=<function at remote 0x7fb3cec6a620>) at Python/ceval.c:4645
#109 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#110 0x00000000004200a8 in function_code_fastcall (co=co@entry=0x7fb3cf2e69c0, args=<optimized out>, args@entry=0x7ffdbea259c0,
    nargs=nargs@entry=1,
    globals=globals@entry={'__name__': 'kombu.asynchronous.timer', '__doc__': 'Timer scheduling Python callbacks.', '__package__': 'kombu.asynchronous', '__loader__': <SourceFileLoader(name='kombu.asynchronous.timer', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py') at remote 0x7fb3cf2e3c50>, '__spec__': <ModuleSpec(name='kombu.asynchronous.timer', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/timer.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/__pycache__/timer.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf2e3c88>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/as...(truncated))
    at Objects/call.c:283
#111 0x000000000043b176 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3cf2ee730>,
    args=args@entry=0x7ffdbea259c0, nargs=nargs@entry=1, kwargs=kwargs@entry=0x0) at Objects/call.c:322
#112 0x000000000043e749 in _PyObject_FastCallDict (kwargs=0x0, nargs=1, args=0x7ffdbea259c0,
    callable=<function at remote 0x7fb3cf2ee730>) at Objects/call.c:98
#113 _PyObject_Call_Prepend (callable=callable@entry=<function at remote 0x7fb3cf2ee730>,
    obj=obj@entry=<Entry at remote 0x7fb3cebb3768>, args=args@entry=(), kwargs=kwargs@entry=0x0) at Objects/call.c:904
#114 0x0000000000494665 in slot_tp_call (self=self@entry=<Entry at remote 0x7fb3cebb3768>, args=args@entry=(), kwds=kwds@entry=0x0)
    at Objects/typeobject.c:6379
#115 0x000000000043b861 in _PyObject_FastCallKeywords (callable=callable@entry=<Entry at remote 0x7fb3cebb3768>,
    stack=<optimized out>, nargs=nargs@entry=0, kwnames=kwnames@entry=0x0) at Objects/call.c:199
#116 0x0000000000424098 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4619
#117 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#118 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x3480618, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/kombu/asynchronous/hub.py, line 145, in fire_timers (self=<Hub(timer=<Timer(max_interval=<float at remote 0x7fb3d0141a08>, on_error=None, _queue=[<scheduled at remote 0x7fb3cebf0d18>, <scheduled at remote 0x7fb3cebf0a48>, <scheduled at remote 0x7fb3cecea3b8>, <scheduled at remote 0x7fb3ceceabd8>, <scheduled at remote 0x7fb3ceb60368>, <scheduled at remote 0x7fb3cec05d18>, <scheduled at remote 0x7fb3ceb606d8>, <scheduled at remote 0x7fb3cec8f7c8>, <scheduled at remote 0x7fb3cec8f688>]) at remote 0x7fb3cf2b04e0>, readers={71: (<method at remote 0x7fb3cec80b48>, (<Connection(_connection_id='ed843206bfeb424292688d00071ac41e', authentication=(<AMQPLAIN(username='aep', password='F8P7uYpFbxyWQSJF4psFc52P6') at remote 0x7fb3ceb98a20>,), client_properties={'product': 'py-amqp', 'product_version': '2.5.1', 'capabilities': {'consumer_cancel_notify': True, 'connection.blocked': True, ...(truncated)) at Python/ceval.c:547
#119 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3cf550780>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=1, kwnames=0x7fb3cf2dfd80, kwargs=kwargs@entry=0x347c960, kwcount=1, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3cf549ab0, defcount=defcount@entry=4, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='fire_timers', qualname='Hub.fire_timers') at Python/ceval.c:3930
#120 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#121 0x0000000000428c25 in call_function (kwnames=('propagate',), oparg=<optimized out>, pp_stack=<synthetic pointer>)
    at Python/ceval.c:4616
#122 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3139
#123 0x00000000005c043d in gen_send_ex (closing=0, exc=0, arg=0x0, gen=0x7fb3cf275de0) at Objects/genobject.c:221
#124 gen_iternext (gen=0x7fb3cf275de0) at Objects/genobject.c:542
#125 0x00000000004e703b in builtin_next (self=self@entry=<module at remote 0x7fb3e627ac28>, args=args@entry=0x347abd0,
    nargs=<optimized out>) at Python/bltinmodule.c:1426
#126 0x000000000043bddd in _PyMethodDef_RawFastCallKeywords (kwnames=0x0, nargs=0, args=0x347abd0,
    self=<module at remote 0x7fb3e627ac28>, method=0x8ba020 <builtin_methods+992>) at Objects/call.c:651
#127 _PyCFunction_FastCallKeywords (func=<built-in method next of module object at remote 0x7fb3e627ac28>,
    args=args@entry=0x347abd0, nargs=nargs@entry=1, kwnames=kwnames@entry=0x0) at Objects/call.c:730
#128 0x00000000004280bd in call_function (kwnames=0x0, oparg=1, pp_stack=<synthetic pointer>) at Python/ceval.c:4568
#129 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#130 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x347a9d8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py, line 91, in asynloop (obj=<Consumer(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.l...(truncated)) at Python/ceval.c:547
#131 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3cf2c6d20>,
    globals=globals@entry={'__name__': 'celery.worker.loops', '__doc__': 'The consumers highly-optimized inner loop.', '__package__': 'celery.worker', '__loader__': <SourceFileLoader(name='celery.worker.loops', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py') at remote 0x7fb3cf2cd3c8>, '__spec__': <ModuleSpec(name='celery.worker.loops', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-em---Type <return> to continue, or q <return> to quit---
IVEOn1/lib/python3.7/site-packages/celery/worker/loops.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/__pycache__/loops.cpython-37.pyc', _initializing=False) at remote 0x7fb3cf2cd400>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/worker/loops.py', '__cached_...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7fb3cebfba38, argcount=argcount@entry=9, kwnames=kwnames@entry=0x0,
    kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0, kwstep=kwstep@entry=2, defs=0x7fb3cf2cd5d8, defcount=1, kwdefs=0x0,
    closure=0x0, name='asynloop', qualname='asynloop') at Python/ceval.c:3930
#132 0x000000000043b027 in _PyFunction_FastCallDict (func=<function at remote 0x7fb3cf2b1c80>, args=args@entry=0x7fb3cebfba38,
    nargs=9, kwargs=kwargs@entry=0x0) at Objects/call.c:376
#133 0x000000000043c713 in PyObject_Call (callable=callable@entry=<function at remote 0x7fb3cf2b1c80>,
    args=args@entry=(<Consumer(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker...(truncated),
    kwargs=kwargs@entry=0x0) at Objects/call.c:226
#134 0x0000000000422479 in do_call_core (kwdict=0x0,
    callargs=(<Consumer(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker...(truncated),
    func=<function at remote 0x7fb3cf2b1c80>) at Python/ceval.c:4645
#135 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#136 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#137 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#138 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#139 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#140 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#141 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#142 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#143 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#144 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#145 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#146 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#147 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#148 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#149 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#150 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#151 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#152 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=2, globals=<optimized out>)
    at Objects/call.c:283
#153 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#154 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#155 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#156 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#157 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#158 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#159 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#160 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x2c6b3a8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py, line 258, in run (self=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at ...(truncated)) at Python/ceval.c:547
#161 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3d89706f0>,
    globals=globals@entry={'__name__': 'celery.bin.worker', '__doc__': "Program used to start a Celery worker instance.\n\nThe :program:`celery worker` command (previously known as ``celeryd``)\n\n.. program:: celery worker\n\n.. seealso::\n\n    See :ref:`preload-options`.\n\n.. cmdoption:: -c, --concurrency\n\n    Number of child processes processing the queue.  The default\n    is the number of CPUs available on your system.\n\n.. cmdoption:: -P, --pool\n\n    Pool implementation:\n\n    prefork (default), eventlet, gevent or solo.\n\n.. cmdoption:: -n, --hostname\n\n    Set custom hostname (e.g., 'w1@%%h').  Expands: %%h (hostname),\n    %%n (name) and %%d, (domain).\n\n.. cmdoption:: -B, --beat\n\n    Also run the `celery beat` periodic task scheduler.  Please note that\n    there must only be one instance of this service.\n\n    .. note::\n\n        ``-B`` is meant to be used for development purposes. For production\n        environment, you need to start :program:`celery beat` separately.\n\n.. cmdoption:: -Q, --queues\n\n    L...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7ffdbea26e60, argcount=argcount@entry=1, kwnames=kwnames@entry=0x2c6b830,
    kwargs=kwargs@entry=0x2c6b838, kwcount=78, kwcount@entry=39, kwstep=kwstep@entry=2, defs=0x7fb3d89cf8d0, defcount=9, kwdefs=0x0,
    closure=0x0, name='run', qualname='worker.run') at Python/ceval.c:3930
#162 0x000000000043b027 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3d8979620>,
    args=args@entry=0x7ffdbea26e60, nargs=nargs@entry=1,
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'schedu---Type <return> to continue, or q <return> to quit---
ler': None}) at Objects/call.c:376
#163 0x000000000043e749 in _PyObject_FastCallDict (
    kwargs={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, nargs=1, args=0x7ffdbea26e60, callable=<function at remote 0x7fb3d8979620>) at Objects/call.c:98
#164 _PyObject_Call_Prepend (callable=<function at remote 0x7fb3d8979620>, obj=<optimized out>, args=(),
    kwargs={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None})
    at Objects/call.c:904
#165 0x000000000043c638 in PyObject_Call (callable=callable@entry=<method at remote 0x7fb3e6238d08>, args=args@entry=(),
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:245
#166 0x0000000000422479 in do_call_core (
    kwdict={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, callargs=(), func=<method at remote 0x7fb3e6238d08>) at Python/ceval.c:4645
#167 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#168 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d5414a48, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py, line 252, in __call__ (self=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread....(truncated)) at Python/ceval.c:547
#169 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3e6172300>,
    globals=globals@entry={'__name__': 'celery.bin.base', '__doc__': 'Base command-line interface.', '__package__': 'celery.bin', '__loader__': <SourceFileLoader(name='celery.bin.base', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py') at remote 0x7fb3e6154748>, '__spec__': <ModuleSpec(name='celery.bin.base', loader=<...>, origin='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/__pycache__/base.cpython-37.pyc', _initializing=False) at remote 0x7fb3e6154780>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py', '__cached__': '/app/aep/.local/share/virtualenvs/a02e6b...(truncated),
    locals=locals@entry=0x0, args=args@entry=0x7ffdbea271d0, argcount=argcount@entry=1, kwnames=kwnames@entry=0x2c69670,
    kwargs=kwargs@entry=0x2c69678, kwcount=78, kwcount@entry=39, kwstep=kwstep@entry=2, defs=0x0, defcount=0, kwdefs=0x0,
    closure=0x0, name='__call__', qualname='Command.__call__') at Python/ceval.c:3930
#170 0x000000000043b027 in _PyFunction_FastCallDict (func=func@entry=<function at remote 0x7fb3d89a1a60>,
    args=args@entry=0x7ffdbea271d0, nargs=nargs@entry=1,
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:376
#171 0x000000000043e749 in _PyObject_FastCallDict (
    kwargs={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, nargs=1, args=0x7ffdbea271d0, callable=<function at remote 0x7fb3d89a1a60>) at Objects/call.c:98
#172 _PyObject_Call_Prepend (callable=callable@entry=<function at remote 0x7fb3d89a1a60>,
    obj=obj@entry=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated),
    args=args@entry=(),
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:904
---Type <return> to continue, or q <return> to quit---
#173 0x0000000000494665 in slot_tp_call (
    self=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated), args=(),
    kwds={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None})
    at Objects/typeobject.c:6379
#174 0x000000000043c638 in PyObject_Call (
    callable=callable@entry=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated),
    args=args@entry=(),
    kwargs=kwargs@entry={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}) at Objects/call.c:245
#175 0x0000000000422479 in do_call_core (
    kwdict={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child': 1, 'max_memory_per_child': None, 'purge': False, 'queues': 'bgl', 'exclude_queues': [], 'include': [], 'without_gossip': False, 'without_mingle': False, 'without_heartbeat': False, 'heartbeat_interval': None, 'autoscale': '10,3', 'logfile': '/var/log/ae-worker/ae-worker-3%I.log', 'pidfile': '/run/celery/ae-worker-3.pid', 'uid': None, 'gid': None, 'umask': None, 'executable': None, 'beat': False, 'schedule_filename': 'celerybeat-schedule', 'scheduler': None}, callargs=(),
    func=<worker(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_thread.lock at remote 0x7fb3d85114e0>, _pending=<collections.deque at remote 0x7fb3d85766c8>, _tasks=<TaskRegistry at remote 0x7fb3d855ab48>, _using_v1_reduce=None, _preconf={'include': ['ae_worker.ta...(truncated)) at Python/ceval.c:4645
#176 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3191
#177 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d7a13808, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/worker.py, line 223, in run_from_argv (prog_name='celery', argv=['-n', 'ae-worker-3.%h', '-A', 'ae_worker.app', '--pidfile=/run/celery/ae-worker-3.pid', '--autoscale=10,3', '--max-tasks-per-child', '1', '-Q', 'bgl', '--loglevel=INFO', '--logfile=/var/log/ae-worker/ae-worker-3%I.log', '--soft-time-limit=7200', '--time-limit=7300', '-Ofair', '--max-tasks-per-child', '1', '-E'], command='worker', options={'app': 'ae_worker.app', 'broker': None, 'result_backend': None, 'loader': None, 'config': None, 'workdir': None, 'no_color': None, 'quiet': False, 'hostname': 'ae-worker-3.%h', 'detach': False, 'statedb': None, 'loglevel': 'INFO', 'optimization': 'fair', 'prefetch_multiplier': 1, 'concurrency': 0, 'pool': 'prefork', 'task_events': True, 'time_limit': <float at remote 0x7fb3d7a32078>, 'soft_time_limit': <float at remote 0x7fb3d9031d38>, 'max_tasks_per_child':...(truncated)) at Python/ceval.c:547
#178 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d8970300>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x7fb3d8a12f78, kwargs=kwargs@entry=0x7fb3d54143f0, kwcount=1, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3d8973660, defcount=defcount@entry=2, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='run_from_argv', qualname='worker.run_from_argv') at Python/ceval.c:3930
#179 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#180 0x0000000000428c25 in call_function (kwnames=('command',), oparg=<optimized out>, pp_stack=<synthetic pointer>)
    at Python/ceval.c:4616
#181 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3139
#182 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d5414248, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py, line 420, in execute (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<...(truncated)) at Python/ceval.c:547
#183 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d89f7540>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x0, kwargs=kwargs@entry=0x2957570, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3d89a54f8, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='execute',
    qualname='CeleryCommand.execute') at Python/ceval.c:3930
#184 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#185 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#186 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#187 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x29573b8, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py, line 488, in handle_argv (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_per---Type <return> to continue, or q <return> to quit---
iodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _finalize_mutex=<_...(truncated)) at Python/ceval.c:547
#188 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d8a045d0>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=3, kwnames=0x0, kwargs=kwargs@entry=0x7fb3d897c1f0, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0, name='handle_argv',
    qualname='CeleryCommand.handle_argv') at Python/ceval.c:3930
#189 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#190 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#191 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#192 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3d897c048, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/base.py, line 298, in execute_from_commandline (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, _f...(truncated)) at Python/ceval.c:547
#193 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3e6172420>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x7fb3e60f0f18, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3e6174bc0, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name='execute_from_commandline', qualname='Command.execute_from_commandline') at Python/ceval.c:3930
#194 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#195 0x0000000000428b80 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#196 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3093
#197 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x7fb3e60f0d68, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/lib/python3.7/site-packages/celery/bin/celery.py, line 496, in execute_from_commandline (self=<CeleryCommand(app=<Celery(clock=<LamportClock(value=33276810, mutex=<DummyLock at remote 0x7fb3cf2b0358>) at remote 0x7fb3d85155c0>, main='ae_worker', amqp_cls='celery.app.amqp:AMQP', events_cls='celery.app.events:Events', loader_cls='celery.loaders.app:AppLoader', log_cls='celery.app.log:Logging', control_cls='celery.app.control:Control', task_cls='celery.app.task:Task', set_as_current=True, registry_cls=<type at remote 0x2918d18>, user_options={'preload': set(), 'worker': set()}, steps={'worker': set(), 'consumer': set()}, autofinalize=True, namespace=None, strict_typing=True, configured=True, _config_source='ae_worker.config.production.CeleryConfig', _pending_defaults=<collections.deque at remote 0x7fb3d898a730>, _pending_periodic_tasks=<collections.deque at remote 0x7fb3d898a3f0>, finalized=True, ...(truncated)) at Python/ceval.c:547
#198 _PyEval_EvalCodeWithName (_co=<code at remote 0x7fb3d8a06780>, globals=<optimized out>, locals=locals@entry=0x0,
    args=<optimized out>, argcount=2, kwnames=0x0, kwargs=kwargs@entry=0x274a150, kwcount=0, kwstep=kwstep@entry=1,
    defs=defs@entry=0x7fb3d89a55a0, defcount=defcount@entry=1, kwdefs=kwdefs@entry=0x0,
    closure=closure@entry=(<cell at remote 0x7fb3d895e5e8>,), name='execute_from_commandline',
    qualname='CeleryCommand.execute_from_commandline') at Python/ceval.c:3930
#199 0x000000000043b238 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:433
#200 0x00000000004280f2 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#201 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3110
#202 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=1, globals=<optimized out>)
    at Objects/call.c:283
#203 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#204 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#205 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#206 0x00000000004200a8 in function_code_fastcall (co=<optimized out>, args=<optimized out>, nargs=0, globals=<optimized out>)
    at Objects/call.c:283
#207 0x000000000043b306 in _PyFunction_FastCallKeywords (func=<optimized out>, stack=<optimized out>, nargs=<optimized out>,
    kwnames=<optimized out>) at Objects/call.c:415
#208 0x0000000000427d48 in call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>) at Python/ceval.c:4616
#209 _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3124
#210 0x00000000004eba97 in PyEval_EvalFrameEx (throwflag=0,
    f=Frame 0x26c8708, for file /app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery, line 8, in <module> ()) at Python/ceval.c:547
#211 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7fb3de9fb300>,
    globals=globals@entry=<unknown at remote 0x7fb3de9e4648>,
    locals=locals@entry='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery',
    args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0, kwargs=kwargs@entry=0x0, kwcount=kwcount@entry=0,
    kwstep=kwstep@entry=2, defs=defs@entry=0x0, defcount=defcount@entry=0, kwdefs=kwdefs@entry=0x0, closure=closure@entry=0x0,
    name=name@entry=0x0, qualname=qualname@entry=0x0) at Python/ceval.c:3930
#212 0x00000000004ebbc0 in PyEval_EvalCodeEx (closure=0x0, kwdefs=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, argcount=0,
    args=0x0,
    locals=locals@entry='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery',
    globals=globals@entry=<unknown at remote 0x7fb3de9e4648>, _co=_co@entry=<code at remote 0x7fb3de9fb300>) at Python/ceval.c:3959
#213 PyEval_EvalCode (co=co@entry=<code at remote 0x7fb3de9fb300>,
    globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>}) at Python/ceval.c:524
#214 0x00000000005265f8 in run_mod (arena=0x7fb3e6282078, flags=0x7ffdbea285f0,
    locals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    globals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    filename='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', mod=0x26c1cc8)
    at Python/pythonrun.c:1035
#215 PyRun_FileExFlags (fp=0x26f05c0, filename_str=<optimized out>, start=<optimized out>,
    globals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': ---Type <return> to continue, or q <return> to quit---
None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>},
    locals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery') at remote 0x7fb3de9f2710>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7fb3e627ac28>, '__file__': '/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery', '__cached__': None, 're': <module at remote 0x7fb3de9ac728>, 'sys': <module at remote 0x7fb3e6274f98>, 'main': <function at remote 0x7fb3de9b9ea0>}, closeit=1, flags=0x7ffdbea285f0) at Python/pythonrun.c:988
#216 0x00000000005267dd in PyRun_SimpleFileExFlags (fp=0x26f05c0, filename=<optimized out>, closeit=1, flags=0x7ffdbea285f0)
    at Python/pythonrun.c:429
#217 0x000000000042fdfd in pymain_run_file (p_cf=0x7ffdbea285f0,
    filename=0x2655d10 L"/app/aep/.local/share/virtualenvs/a02e6b6588a005e3a7627e805171154cf77d15b0-n-emIVEOn1/bin/celery",
    fp=0x26f05c0) at Modules/main.c:427
#218 pymain_run_filename (cf=0x7ffdbea285f0, pymain=0x7ffdbea286d0) at Modules/main.c:1627
#219 pymain_run_python (pymain=0x7ffdbea286d0) at Modules/main.c:2877
#220 pymain_main (pymain=pymain@entry=0x7ffdbea286d0) at Modules/main.c:3038
#221 0x00000000004300cd in _Py_UnixMain (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:3073
#222 0x00007fb3e516c495 in __libc_start_main () from /lib64/libc.so.6
#223 0x0000000000429df4 in _start ()

依存关系:

celery==4.3.0
kombu==4.6.5
billard==3.6.1.0
amqp==2.5.1
python==3.7.3

您可以尝试celery == 4.4.0rc4吗?

我需要一个星期的时间来审核它的阶段性工作,但我会尽力使其在生产中摆脱一些负担。

@ wakemaster39 :这有帮助吗?

也好奇如果这似乎已经解决了@ wakemaster39

芹菜== 4.4.0rc5?

在过去的几周中,我不得不解决各种问题,并且遇到问题的网站在假期期间都处于离线状态,因此我不想在那里进行任何更改。 我正在审核下半个星期的工作,以期在新的一年里部署产品,以减轻它的负担。

我们是否知道此问题是否是芹菜工作者的问题,而不是芹菜的其他部分(例如beat ? 因此,如果我切换到go-celery并继续使用celery.beat ,从理论上讲这可以解决我的问题吗? 还是有人因为任何原因而遇到beat停滞的问题?

就我而言,它甚至还没死,它的芹菜工人却陷入僵局。 我通过添加超时为我修复了问题,但是线程每隔一段时间就会停顿。 当我有一些不是原子的数据库事务时,发生的事情更多了,但是修复该问题使我有些头痛。

tldr:它没有被击败,而是“随机挂在IPC上的”工人

看到类似的事情正在运行celery =“ == 4.4.0”。 节拍运行良好,但由于某种原因芹菜被卡住。 可能是一个僵局,但很难说

我和@ vincent31337有相似的经历。 我相信可以通过不使用celery multi start命令来避免这种情况。

我面临着同样的问题。 Python2.7,Celery4.1.0。 我使用SQS经纪人。 芹菜处理任务一段时间,一段时间后突然阻塞。

您应该尝试较新的版本。

升级后已修复。

我想知道celery => 4.4.x是否仍然如此

我正在处理同样的问题:

python 3.8
的Django 3.0.3
芹菜4.4.0
Redis 3.4.1(用于代理和结果)

我要雇五个工人。 我可以运行五个已完成的任务,然后该工作器挂在read([different pipe value for each] 。 之后,任务被接受并显示在Inspect(app=app).active() ,但是,它们的worker_pid不是工人的尖刻之一。 通常,这些pid的值很低,例如50。使用ps -p [low pid]我看不到那些pid实际在运行。 我还没有看到该线程中提到的内容。

即使芹菜== 4.4.2对吗?

我们面临着完全相同的问题-celery == 4.3以及尝试最新的celery = 4.4.2
我们正在使用rabbitmq作为后端(经纪人和结果)

kombu == 4.6.8
芹菜== 4.4.2
amqp == 2.5.2
台球== 3.6.3.0
librabbitmq == 2.0.0
的Python 3.7.4

芹菜在读取时卡住,无法处理任何其他任务。

$ sudo strace -p 8553
strace: Process 8553 attached
read(10, ^Cstrace: Process 8553 detached
 <detached ...>

$ sudo strace -p 8557
strace: Process 8557 attached
read(14, ^Cstrace: Process 8557 detached
 <detached ...>

$ sudo strace -p 8561
strace: Process 8561 attached
read(18, ^Cstrace: Process 8561 detached
 <detached ...>

示例lsof ourput用于处理8553
celery 8553 ubuntu 10r FIFO 0,10 0t0 43059 pipe

FWIW我们似乎使用billiard==3.6.3.0 (独立于芹菜)的原始用途遇到了相同的问题:
父母:

(gdb) py-bt                                                                                
Traceback (most recent call first):             
  <built-in method acquire of _thread.lock object at remote 0x7f838895e620>
  File "/usr/lib/python3.6/threading.py", line 295, in wait                           
    waiter.acquire()
  File "/usr/local/lib/python3.6/dist-packages/billiard/pool.py", line 1957, in next
    self._cond.wait(timeout)
  File "xxx.py", line 1063, in main
    for res in self.pool.imap_unordered(_partial, itertools.islice(a_generator, nb_processes)):
...

子进程卡住:

0x00007f8393cc11c4 in __GI___libc_read (fd=21, buf=0x7f838892c578, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:27
Traceback (most recent call first):
  <built-in method read of module object at remote 0x7f8392d3de58>
  File "/usr/local/lib/python3.6/dist-packages/billiard/connection.py", line 422, in _recv
    chunk = read(handle, remaining)
  File "/usr/local/lib/python3.6/dist-packages/billiard/connection.py", line 456, in _recv_bytes
    buf = self._recv(4)
  File "/usr/local/lib/python3.6/dist-packages/billiard/connection.py", line 243, in recv_bytes
    buf = self._recv_bytes(maxlength)
  File "/usr/local/lib/python3.6/dist-packages/billiard/queues.py", line 395, in get_payload
    return self._reader.recv_bytes()
  File "/usr/local/lib/python3.6/dist-packages/billiard/pool.py", line 445, in _recv
    return True, loads(get_payload())
...

这与https://github.com/celery/celery/issues/4185#issuecomment -554828564 py-bt stack trace or forked process堆栈相同

所有其他子进程都处于semlock中:

Traceback (most recent call first):
  <built-in method __enter__ of _multiprocessing.SemLock object at remote 0x7f838896ff10>
  File "/usr/local/lib/python3.6/dist-packages/billiard/synchronize.py", line 116, in __enter__
    return self._semlock.__enter__()
  File "/usr/local/lib/python3.6/dist-packages/billiard/queues.py", line 394, in get_payload
    with self._rlock:
  File "/usr/local/lib/python3.6/dist-packages/billiard/pool.py", line 445, in _recv
    return True, loads(get_payload())
...

我观察到工人在多个OpenWISP实例上过时的问题。

celery==4.4.7
kombu==4.6.11
billiard==3.6.3.0

命令:

celery -A openwisp2 worker -l info --pool=gevent --concurrency=10 -Ofair

我可以看到工作的工人与不工作的工人之间的唯一区别是,未处理任何任务的工人在strace输出中显示了这一点:

select(22, [21], [], [21], {tv_sec=0, tv_usec=0}) = 0 (Timeout)

即使工作人员正在处理任务,我也可以在strace输出中看到以下两种类型的行:

epoll_ctl(4, EPOLL_CTL_ADD, 20, {EPOLLIN, {u32=20, u64=12884901908}}) = -1 EEXIST (File exists)
recvfrom(20, 0x377a460, 65536, 0, NULL, NULL) = -1 EAGAIN (Resource temporarily unavailable)

因此,我不认为最后两个日志行指示潜在的问题,或者至少这些不是问题的征兆。

# strace -p 81
strace: Process 81 attached
read(24, ^Cstrace: Process 81 detached
 <detached ...>
# lsof -p 81 | grep 24
celery   81 root  mem       REG              252,1             535124 /usr/local/lib/python3.6/lib-dynload/_ctypes.cpython-36m-x86_64-linux-gnu.so (path dev=0,112)
celery   81 root   24r     FIFO               0,13      0t0 311875006 pipe



md5-a6754624afaf3bd93564d53ec027c759



python version: 3.6
celery==4.4.7
kombu==4.6.11
billiard==3.6.3.0

你好,

我一直在这里处理相同的问题:

芹菜检验报告:

software -> celery:4.3.0 (rhubarb) kombu:4.6.4 py:3.6.6
                    billiard:3.6.1.0 py-amqp:2.5.1
        platform -> system:Linux arch:64bit
                    kernel version:3.10.0-1062.18.1.el7.x86_64 imp:CPython
        loader   -> celery.loaders.app.AppLoader
        settings -> transport:amqp results:amqp

        broker_url: 'amqp://nextgen:********@*:5672/ng_vhost'
        result_backend: 'amqp'
        task_queues: 
            (<unbound Queue default -> <unbound Exchange default(direct)> -> default>,
         <unbound Queue runForecasts -> <unbound Exchange runForecasts(direct)> -> runForecasts>,
         <unbound Queue runEnsembles -> <unbound Exchange runEnsembles(direct)> -> runEnsembles>)
        task_default_queue: 'default'
        task_default_exchange: 'default'
        task_default_routing_key: '********'
        broker_heartbeat: None
        task_acks_late: True
        worker_prefetch_multiplier: 1

CELERYD_OPTS:
--time-limit=3600 -c:worker1 3 -Q:worker1 runForecasts -c:worker2 2 -Q:worker2 runEnsembles -c:worker3 2 -Q:worker3 default

只有runForecasts队列似乎卡住了,这是子进程的strace输出:

$ sudo strace -p 17426
strace: Process 17426 attached
read(28, ^Cstrace: Process 17426 detached
 <detached ...>
$ sudo ls -l /proc/17426/fd/28
lr-x------. 1 wind wind 64 Nov 10 22:45 /proc/17426/fd/28 -> pipe:[284399927]

我找到了被卡住的管道,但是不知道如何进一步调试。 如果有人可以对此有所了解,将不胜感激。

# strace -p 32
strace: Process 32 attached
epoll_wait(7, [], 1023, 787)            = 0
epoll_ctl(7, EPOLL_CTL_DEL, 43, 0x7ffe2bd34534) = -1 ENOENT (No such file or directory)
wait4(631, 0x7ffe2bd33c3c, WNOHANG, NULL) = 0
epoll_wait(7, [], 1023, 4050)           = 0
epoll_ctl(7, EPOLL_CTL_DEL, 43, 0x7ffe2bd34534) = -1 ENOENT (No such file or directory)
epoll_wait(7, [{EPOLLIN, {u32=15, u64=139972984176655}}], 1023, 275) = 1
ioctl(15, FIONBIO, [1])                 = 0
recvfrom(15, "\10\0\0\0\0\0\0", 7, 0, NULL, NULL) = 7
recvfrom(15, "\316", 1, 0, NULL, NULL)  = 1
ioctl(15, FIONBIO, [0])                 = 0
ioctl(15, FIONBIO, [1])                 = 0
recvfrom(15, 0x7f4e96911aa0, 7, 0, NULL, NULL) = -1 EAGAIN (Resource temporarily unavailable)
ioctl(15, FIONBIO, [0])                 = 0
epoll_ctl(7, EPOLL_CTL_DEL, 43, 0x7ffe2bd34534) = -1 ENOENT (No such file or directory)
epoll_wait(7, [], 1023, 19)             = 0
epoll_ctl(7, EPOLL_CTL_DEL, 43, 0x7ffe2bd34534) = -1 ENOENT (No such file or directory)
epoll_wait(7, [], 1023, 670)            = 0
epoll_ctl(7, EPOLL_CTL_DEL, 43, 0x7ffe2bd34534) = -1 ENOENT (No such file or directory)
wait4(631, 0x7ffe2bd33c3c, WNOHANG, NULL) = 0
epoll_wait(7, [], 1023, 5000)           = 0
epoll_ctl(7, EPOLL_CTL_DEL, 43, 0x7ffe2bd34534) = -1 ENOENT (No such file or directory)
wait4(631, 0x7ffe2bd33c3c, WNOHANG, NULL) = 0
epoll_wait(7, [], 1023, 5000)           = 0
lrwx------. 1 root root 64 Dec  3 08:21 7 -> 'anon_inode:[eventpoll]'

芹菜== 4.4.7

worker args:--autoscale和--max-tasks-per-childr

我将对此进行测试。

我使用--autoscale 20,1--max-tasks-per-child 1

任务

<strong i="10">@share_task</strong>
def echo():
      print(1)

# wait for processes scaling down and run next
for i in range(100):
     echo.delay()


# once large call
for i in range(10000):
     echo.delay()

我又遇到一个错误:

[2020-12-03 18:03:42,137: CRITICAL/MainProcess] Unrecoverable error: AssertionError()
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/celery/worker/worker.py", line 208, in start
    self.blueprint.start(self)
  File "/usr/local/lib/python3.6/site-packages/celery/bootsteps.py", line 119, in start
    step.start(parent)
  File "/usr/local/lib/python3.6/site-packages/celery/bootsteps.py", line 369, in start
    return self.obj.start()
  File "/usr/local/lib/python3.6/site-packages/celery/worker/consumer/consumer.py", line 318, in start
    blueprint.start(self)
  File "/usr/local/lib/python3.6/site-packages/celery/bootsteps.py", line 119, in start
    step.start(parent)
  File "/usr/local/lib/python3.6/site-packages/celery/worker/consumer/consumer.py", line 599, in start
    c.loop(*c.loop_args())
  File "/usr/local/lib/python3.6/site-packages/celery/worker/loops.py", line 83, in asynloop
    next(loop)
  File "/usr/local/lib/python3.6/site-packages/kombu/asynchronous/hub.py", line 303, in create_loop
    poll_timeout = fire_timers(propagate=propagate) if scheduled else 1
  File "/usr/local/lib/python3.6/site-packages/kombu/asynchronous/hub.py", line 145, in fire_timers
    entry()
  File "/usr/local/lib/python3.6/site-packages/kombu/asynchronous/timer.py", line 68, in __call__
    return self.fun(*self.args, **self.kwargs)
  File "/usr/local/lib/python3.6/site-packages/celery/concurrency/asynpool.py", line 636, in verify_process_alive
    assert proc.outqR_fd in hub.readers
AssertionError

来自https://github.com/celery/celery/issues/4185#issuecomment -694179347
我查看了台球/pool.py第1957行,发现:

    self._cond = threading.Condition(threading.Lock())
    ......
    self._lost_worker_timeout = lost_worker_timeout
    ......
    def next(self, timeout=None):
        with self._cond:
                ......
                self._cond.wait(timeout)
                ......

self._cond.wait未设置超时。 它卡在这个地方了吗?

对于那些面临此问题的人,您可以尝试https://github.com/celery/billiard/pull/325吗?

https://github.com/celery/billiard/pull/325可能不起作用。

我放弃了。 现在,我使用--pool threads

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