PR1719ăźç”±ćăźăăăă§ărestică§ăźćŸ©ć ăŻ_æčæł_é«éă«ăȘăăŸăăă
ăă ăăăăă«é«éă«ăȘăćŻèœæ§ăăăăŸăă
ăăčăăźçźçă§ăć°çšăźi3.8xlarge EC2ă€ăłăčăżăłăčăšćăăȘăŒăžă§ăłïŒus-west-1ïŒă«ăăăŹăčăăŁăăŻAWSS3ăă±ăăăăćŸ©ć ăăŸăăă ćŸ©ć ăŻăă€ăłăčăżăłăčć ăź4x1.9TB nvmeă«ćŻŸăăŠèĄăăăăăźäžă«xfsăăĄă€ă«ă·ăčăă ăćăăLVMăä»ăăŠRAID-0ăăčăă©ă€ăćăăăŸăăă ă€ăłăčăżăłăčă«ăŻăS3ă«ćŻŸăăŠçè«çă«10ăźăŹăăă/ç§ăźćžŻććč ăăăăŸăă
filerestorer.goăźworkerCountăïŒăłăłăă€ă«ăăăć¶éăź8ăăïŒ32ă«ăăłăăăăăšăresticăŻăćčłćăăĄă€ă«ă”ă€ășă8KBăæ性ăăĄă€ă«ă”ă€ășă364GBăź228kăăĄă€ă«ăźæ··ćăćčłć160ăĄăŹăăă/ç§ă§ćŸ©ć ăăŸăă
æŻèŒăăăšă-transfers = 32ăźrcloneăŻăćăăă±ăăăă5636ăĄăŹăăă/ç§ă§ăăŒăżă移ćăăŸăăăăăŻ30ć仄äžé«éă§ăă
ăăăć棫ăźæŻèŒă§ăŻăăăŸăăă ResticăăŒăżBLOBăźă”ă€ășăŻ8KBă§ăŻăȘă4096KBă§ăăăăăĄă€ă«ăéăăăéăăăăăăăšăŻçąșăă«_some_overheaăæăŁăŠăăŸăă ăăăăăăă§ăććă«ć€§ăăȘéăăăăăăăresticăźăăă«ăăăŻăç€șăăŠăăćŻèœæ§ăăăăŸăă
ç§ăŻç©äșăăăčăăăăăæ©ćšăæäŸăăăăä»ăźæčæłă§ć©ăăăăăăăšăă§ăăŠăăăăă§ăïŒ
160ăĄăŹăăă/ç§ăŻçąșăă«é ăèŠăăŸăă ç§ăŻăonedriveăă1Gbps ftthæ„ç¶ăä»ăăŠăăŠăłăăŒăăăć°ăăȘmacbookproă§200Mbpsă«èżă„ăăŠăăŸăăă ă·ăčăă ăšăȘăăžăăȘă«ăąăŻă»ăčăăȘăăšăć ·äœçăȘăăšăŻäœăèšăăŸăăăăćéĄăçčćźăźé ćșă§ç”ă蟌ăăăă«ćźèĄăăăăăšăăăă€ăăăăŸăă
ăăïŒ
èżäżĄăăă ăăăăăšăăăăăŸăă ăăăŻæăäžăăăźăéąçœăăŁă
tl; drïŒs3æ„ç¶ăćąăăăăšăéèŠă§ăăăăăăæäŸăăăăă©ăŒăăłăčăźćäžăŻăć„ćŠăȘăăšă«äžæçăȘăăźă§ăă
枯ććč ăźæ°ć€ăŻkbpsćäœă§ăăă3ç§ééă§10ćéă«ăăăŁăŠććŸăăăŸăăă ResticăźćźèĄă§ăŻăresticăćźéă«ăăĄă€ă«ăźćŸ©ć ăéć§ăăćŸăźăăŒăżăźćéăéć§ăăŸăăïŒă€ăŸăăè”·ćæéăšăćźèĄăźéć§æă«ăăŁăŹăŻăăȘéć±€ăćäœæăăăăă«resticăèČ»ăăăæéăé€ć€ăăŸăăăăčăŠăźćźèĄäžăă€ăłăčăżăłăčăŻ25ïŒ ăè¶ ăăŸăăă§ăăă
workerCountăćąăăăăšă§ăăăăȘăăłăăçșçăăŸăăăS3ăźćæćźèĄæ§ăŻćźéăźćć©ăźăăă«èŠăăŸăă ăăăăæćăŻćŒ·ćă§ăăïŒrcloneăźéćșŠă«èżă„ăăăšăăăăŸăïŒïŒăăŹăŒăăŻæ„æżă«äœäžăăæźăăźćźèĄăźéăŻäœäžăç¶ăăŸăă ăŸăăresticăŻăă[ăăčç·šéæžăż]ăźăšă©ăŒăçĄèŠăăŸăïŒććăȘăăŁăă·ă„ćźčéăăăăŸăăïŒèŠæ±ăăă2148380ăć©çšćŻèœăȘ872640ăăźăăăȘăšă©ăŒăăčăăŒăăŸăăăs3ăźćæćźèĄæ§ăäœăăŠăăčăăŒăăăŸăăă
ă芧ăźăšăăărcloneăźăăă©ăŒăăłăčăŻé«ăéć§ăăăé«ăăŸăŸă§ăăăăăæžă蟌ăżăă€ăłăčăżăłăčăźăăăăĄăăŁăă·ă„ă«éăăăăăŁăčăŻă«ăă©ăă·ă„ăăăăšăă«ćæąăăç¶æłă§ăŻăăăŸăăă nvmeăąăŹă€ăŻăăčă«ăŒăăăăźçčă§ăăăăŻăŒăŻăă€ăăăăé«éă§ăă
äžèšăèăăăšăS3ăźćæćźèĄæ§ăäžăăăăšăŻăăăă§ćŠ„ćœăȘăŹăŒăăććŸăăăăă«ćż èŠăȘăăšăźăăă«èŠăăŸăăăăăă©ăŒăăłăčăäœäžăăŠăăçç±ïŒăăăłăăăăăŁăă·ă„ăšă©ăŒă«éąéŁăăŠăăăă©ăăïŒăçè§Łăăćż èŠăăăăŸăă
é«éăȘi3ă€ăłăčăżăłăčăšăăăčăă«äœżçšă§ăăs3ăčăăŒăčăšćžŻććč ăäœæăăăăšăćœčç«ă€ć ŽćăŻăăç„ăăăă ăăăăčăăłă”ăŒă«ăȘăăŸăă
233mbit / sec x 32ăŻ7456ă§ăăă8.5 gbit / secăăăăȘăć°ăăă§ăă ăăăŻć„ćŠă§ăă ă·ăłă°ă«ăčăŹăăăźăăŠăłăăŒăăŻăăă«ăăčăŹăăăźăăŠăłăăŒăăźăčăăȘăŒă ăăšăźăčă«ăŒăăăăăăé«éă§ăăăšæćŸ ăăŠăăŸăăă ăă ăăăăăäœăæćłăăăźăăŻăăăăŸăăă
ç§ăŻăresticăćăăăăŻăäœćșŠăćăăŠăłăăŒăăăȘăăăšăçąșèȘăăăăšăăŠăăŸăăă ă°ă©ăăŻćăăŠăłăăŒăăćéĄă§ăŻăȘăăăšăç€șăăŠăăăšæăăźă§ăć°ăȘăăšăä»ăŻăăă仄äžăźç”±èšăŻćż èŠăăăŸăăă
ă°ă©ăăźçźçăăçąșèȘă§ăăŸăăïŒ rcloneăŻăă1000000 kbpsăăšăăă©ăă«ăźä»ăăèĄăźćšăăăăăȘăłă°ăăŸăăăăăŻăă1gbpsăăæćłăăćèż°ăźă8.5gbit / secăăźæ°ć€ăšäžèŽăăȘăăšæăăŸăă
ç§ăèšăŁăăăă«ăćă ăźăăĄă€ă«ăŻé çȘă«ćŸ©ć ăăăŸăă 233mbit / să§ăź364GBăźăăŠăłăăŒăă«ăŻçŽ3.5æéăăăăŸăăăăăăŻăăšăźăȘăŒăăŒăăăăšćŸ©ć·ćăźăăă«ăăăăăăăăăé·ăăăăăŸăăăăăăŻăăčăŠé çȘă«èĄăăăŸăă 3.5æéăŻăæźăăźćŸ©ć ă«ăăââăæéăç„ăăȘăăă°ăćăă«è¶łăăȘăăăźăšăăŠç ŽæŁă§ăăăăźăă©ăăăăăăŸăăă
not enough cache capacity
ăšă©ăŒă«ă€ăăŠăŻă averagePackSizeăăȘăăžăăȘć
ăźæ性ăźăăăŻăăĄă€ă«ăźă”ă€ășă«ćąăăăŸăïŒăăăŻă©ăăăăăźć€§ăăă§ăăïŒïŒăăăŠăăăŁăă·ă„ăźă”ă€ășăăăé©ćă«èšćźăăæčæłăèăăćż
èŠăăăăŸăăæșćăă§ăăŠăăŸăăăăŸă çăăŸăă
ăăïŒ
ăăŁăšăăăăăȘăăă ă°ă©ăăźăčă±ăŒă«ăŻăăăăăă/ç§ă§ăŻăȘăăăăă€ă/ç§ă§ăă ăăăăŁăŠăæćăźèĄăź1,012,995ăŻ8.1ăźăŹăăă/ç§ă§ăă
ăăĄă€ă«ăé çȘă«ćŸ©ć ăăăăăšăŻçè§ŁăăŸăăăăćäžăźăăĄă€ă«ăźăăăŻććŸă«äžŠćæ§ăăȘăăăšăçè§ŁăăŠăăŸăăă§ăăă ăăăć¶éèŠć ă«ăȘăăźă§ăăăăŻééăăȘă性ăăȘăăĄă€ă«ăć«ăăăăŻăąăăăźăĄăăŁăšăăéćźłă§ăă ăăźăăăăăă«äžŠććŠçăăăăšäŸżć©ă§ăă
10ćăźă©ăłăă ăă±ăăăă”ăłăăȘăłă°ăăăšăæ性ăăăŻă”ă€ășăŻ12MBăăăăă«äžćăăćčłćăăăŻă”ă€ășăŻ4.3MBă§ăă
ăăăăăăăć€ăăźăŻăŒă«ăŒăšS3æ„ç¶ăăăăăăpackCacheCapacityïŒworkerCount + 5ïŒ* averagePackSizeăè¶ ăăŠăăŸăă ăăăäžăăŠăăšă©ăŒăăȘăăȘăăă©ăăăçąșèȘăăŸăă
ăăăăăăăć€ăăźăŻăŒă«ăŒăšS3æ„ç¶ăăăăăăpackCacheCapacityïŒworkerCount + 5ïŒ* averagePackSizeăè¶ ăăŠăăŸăă ăăăäžăăŠăăšă©ăŒăăȘăăȘăăă©ăăăçąșèȘăăŸăă
ăăŁăă·ă„ă”ă€ășăŻă5MBăźăăăŻăăĄă€ă«ă”ă€ășăšworkerCount
ćșă„ăăŠèšçźăăăŸăă workerCount
ćąăăăšăăăŁăă·ă„ă”ă€ășăćąăăŸăă ăăăăŁăŠăăĄăąăȘăȘăŒăŻăçșçăăăăćŸ©ć
ă§12MBăźăăĄă€ă«ăć¶ç¶ă«ăăŁăă·ă„ăăćż
èŠăăăăŸăă averagePackSize
ă12MBă«ćąăăăšăă©ăĄăăăăăăăŸăă
averagePackSizeă12ă«èšćźăăăšăăăŁăă·ă„ăšă©ăŒăŻçșçăăŸăăă
ç§ăăĄăæäŸă§ăăä»ăźćœčç«ă€æ ć ±ăăăă°ăç§ă«ç„ăăăŠăă ăăïŒ ććșŠăæèŹăăŸăă
ćŸ©ć ăéČăă«ă€ăăŠäžŠććŠçă怱ăăăŠăăăăă«èŠăă性ăăȘăăĄă€ă«ă«éąéŁăăŠăăăăă«ăŻèŠăăŸăăă ăăčăă±ăŒăčăăŸăšăăŠć ±ćăăŸăă
ăăïŒ
3ă€ăźç°ăȘăäșșć·„ăăĄă€ă«ăăăŻăčăäœżçšăăŠăăăăăŻă·ă§ăłăăĄă€ă«ăăăŻăčă§èŠăăăăăă©ăŒăăłăčăźäœäžăćçŸăăăăšăăŸăăă
ăăčăŠăźăăčăă§ăc0572ca15f946c622d9c4009347dc4d6c31cba4căäœżçšăăS3æ„ç¶ă128ă«ćąăăăworkerCountă128ă«ćąăăăfilesWriterCountă128ă«ćąăăăaveragePackSizeă12 * 1024 * 1024ă«ćąăăăŸăăă
ăăčăŠăźăăčăă§ăŻăéè€æé€ă«ăăćœ±éżăćéżăăăăă«ăă©ăłăă ăăŒăżăć«ăăăĄă€ă«ăäœżçšăăŸăăă
æćăźăăčăă§ăŻă4,000ćăź100MBăăĄă€ă«ăäœæăăŠăăăŻăąăăăă100ćăźăăŁăŹăŻăăȘă«ćçă«ććČăăŸăăïŒćèšă§æ性400GBïŒă ăăăŻăąăăăšćŸ©ć ăŻăi3.8xlargeă€ăłăčăżăłăčăźăčăă©ă€ăăăănvmeăăȘă„ăŒă ăăćźèĄăăăŸăăă ăăăŻăąăăăă±ăăăŻăă€ăłăčăżăłăčïŒus-west-1ïŒăšćăăȘăŒăžă§ăłă«ăăăŸăăă
ăăźăăĄă€ă«ăăăŻăčă§ăŻăćčłćéćșŠă9.7ăźăŹăââăă/ç§ïŒïŒïŒă§ăăăćźć šăȘćŸ©ć ć šäœă§äžŠććŠçăéćșŠă怱ăăăăăšăŻăăăŸăăă§ăăă ăăăăźæ°ć€ăŻrcloneăźæ°ć€ăšćçăăă仄äžă§ăăăćșæŹçă«ćç·éćșŠă§ăăăăăăŻçŽ æŽăăăăăšă§ăă
ăăźćŸă400,000ćăź1MBăăĄă€ă«ăäœæăăŠăăăŻăąăăăă100ćăźăăŁăŹăŻăăȘă«ćçă«ććČăăŸăăïŒăăă§ăăćèšă§æ性400GBïŒă
äžèšăšćăïŒćȘăăïŒç”æă
æćŸă«ăăăŁăŹăŻăăȘăăšă«1ă€ăź10GBăăĄă€ă«ă§40ăźăăŁăŹăŻăăȘăäœæăăŸăăă ăăă§ăç©äșăŻéąçœăăȘăăŸăăă
ResticăŻS3ăžăź40ăźæ„ç¶ă§40ăźćæćŸ©ć ăăćźèĄă§ăăȘăăăăăăźćŸ©ć ăŻć°ăé ăăȘăăšäșæłăăŸăăă
代ăăă«ăResticăŻæžă蟌ăżçšă«40ăăĄă€ă«ăăčăŠăéăă40ăăĄă€ă«ăăčăŠă«ćæă«æžă蟌ăżăŸăăăS3ăžăźTCPæ„ç¶ăŻ40ă§ăŻăȘăăäžćșŠă«1ă€ă ăéăăăŸăŸă«ăăŸăă
èŠăăç”±èšăèšèŁ ăæăăŠăă ăăă
ăé«éăăăčăäžă«128ăźS3æ„ç¶ăăăŁăăăšăçąșèȘă§ăăŸăăïŒ
ăŻăăăăăŸăăă
ć„œć„ćżăćŒ·ă...æŁçŽăȘăšăăăă©ăŒăžăăĄă€ă«ă”ăăŒăăŻç§ăźćȘć ăȘăčăăźäžäœă«ăŻăăăŸăăăăä»ćŸæ°é±éă§ăăăæ€èšăăæéăèŠă€ăăăăăăăŸăăă ç§ăăăćă«èȘ°ăăăăăæăäžăăăăšæăăȘăăç§ă«ç„ăăăŠăă ăăă
ăăă«ăăčăăèĄăăŸăăăăćźéă«ăŻăăĄă€ă«ă”ă€ășă蔀ăă·ăłăźăăă«èŠăăŸăăăăăŻăAWSæ„ç¶æ°ăäżéČăăŠăăăźăŻăăĄă€ă«æ°ă§ăă
4ă€ăźăăŁăŹăŻăăȘă«128ćăź10MBăăĄă€ă«ăăăăăăresticăŻ128ćăźăăĄă€ă«ăăčăŠă«æžă蟌ăżăèĄăŁăŠăăć Žćă§ăăAWSăžăźæ„ç¶ă6ćăăéăăŸăăă
4ă€ăźăăŁăŹăŻăăȘă«512ćăź10MBăăĄă€ă«ăăăć ŽćăäžćșŠă«128ćăźăăĄă€ă«ăéăăŠăăŠăăresticăŻăăźćç¶æéäžă«18ćăźæ„ç¶ăéăăŸăă
4ă€ăźăăŁăŹăŻăăȘă«5,120ćăź10MBăăĄă€ă«ăăăăăăresticăŻăăźćç¶æéäžă«AWSăžăźæ„ç¶ă75ćă ăéăăäžćșŠă«128ćăźăăĄă€ă«ăéăăăŸăŸă«ăăŸăă
ć„æ°ïŒ
Go S3ăŻă©ă€ăąăłăăhttpæ„ç¶ăăăŒă«ăăŠćć©çšăăȘăăŁăăšăăăăç§ăŻæŹćœă«é©ăăŸăă ă»ăšăă©ăźć ŽćăćæăŻăŒă«ăŒăźæ°ăšéăăŠăăTCPăœă±ăăăźéă«1ćŻŸ1ăźçžéąéąäżăŻăăăŸăăă ăăźăăăăăšăă°ăäœăăăźçç±ă§ăăŠăłăăŒăăăăăăŻăźćŠçăćŸ©ć ă§é ăć ŽćăćăS3æ„ç¶ăè€æ°ăźăŻăŒă«ăŒă«ăăŁăŠć ±æăăăŸăă
çŸćšăźćæćŸ©ć æ©èœă«ăŻăćźèŁ ăźè€éăăźć€§éšćăæ ăăăăă§ć ±ćăăăŠăăéćșŠäœäžăźćć ăšăȘăćŻèœæ§ăéćžžă«é«ă2ă€ăźăăăăăŁăăăăŸăă
ăăĄă€ă«BLOBăä»»æăźé ćșă§æžă蟌ăżăéČèĄäžăźăăĄă€ă«ăăăă€ă§ăèš±ćŻăăăăšă«ćæăăć ŽćăćźèŁ ăŻăŻăăă«ç°Ąćă«ăȘăăäœżçšăăăĄăąăȘăć°ăȘăăȘăăć€ăăźć Žćăé«éă«ăȘăăŸăă
æŹ çčăŻăćŸ©ć ăç”äșăăăŸă§ăçčćźăźăăĄă€ă«ă§ăă§ă«ćŸ©ć ăăăăăŒăżăźéăç„ăăăšăă§ăăȘăăăšă§ăă ăăăŻăçčă«ćŸ©ć ăăŻă©ăă·ă„ăăăăćŒ·ć¶ç”äșăăăăăăć Žćă«ăæ··äč±ăæăćŻèœæ§ăăăăŸăă ăăăăŁăŠăăăĄă€ă«ă·ăčăă ă«10GBăźăăĄă€ă«ăèĄšç€șăăăć ŽćăăăăŸăăăćźéă«ăŻăăĄă€ă«ăźæćŸă«æ°ăă€ăăăæžă蟌ăŸăăŠăăŸăăă
@ fd0çŸćšăźæćăăæćŸăŸă§ăźćŸ©ć ăæčćăăäŸĄć€ăăăăšæăăŸăăïŒ ćäșșçă«ăŻăăăăç§ăźćŽăźăšăłăžăăąăȘăłă°ăè¶ ăăŠăăăăšăèȘăăæșćăă§ăăŠăăăćæăăă°ăăăćçŽăȘé äžćăźćźèŁ ăæäŸă§ăăŸăă
ResticăæšæșćșćăžăźćŸ©ć ăă”ăăŒăăăŠăăăă©ăăăŻèŠăăŠăăŸăăă ăăăăăȘăăăăȘăăŻæăăă«ăăăźăăă«æćăăæćŸăŸă§ăźćŸ©ć ăç¶æăăćż èŠăăăă§ăăăïŒăăăăçčć„ăȘć ŽćăšăăŠïŒă
@ifedorenkoç§ăŻćäșșçă«ăçčă«ăăă©ăŒăăłăčăźćäžă䌎ăć ŽćăŻăćçŽćă«èłæă§ăă ăă ăăăăŹăŒăăȘăăçè§ŁăăăăšăăŠăăŸăă
æŹ çčăŻăćŸ©ć ăç”äșăăăŸă§ăçčćźăźăăĄă€ă«ă§ăă§ă«ćŸ©ć ăăăăăŒăżăźéăç„ăăăšăă§ăăȘăăăšă§ăă
ăăă§ćæă«æžă蟌ăŸăăäœćăăźăăĄă€ă«ă«ă€ăăŠè©±ăăŠăăȘăć ŽćăŻăăăĄă€ă«ćăăæžă蟌ăŸăăăă€ăăžăźăăăăäœżçšă§ăăŸăăïŒ æăăă«ăăăĄă€ă«ă·ăčăă ă§æ ć ±ăć©çšă§ăăăăă«ăăăăšăŻăăăŸăăăăéČæç¶æłăć ±ćăăăăă«ăăăă§ăćźèĄă§ăăŸăăïŒ ïŒăăăŠăäžæăăăćŸ©ć ăćéăăă«ăŻăăăăăăăĄă€ă«ăźblobăšăȘăă»ăăăăă§ăăŻăăŠnull仄ć€ăźăă€ăăăȘăăă©ăăăçąșèȘăăŸăăïŒç§ă«ăŻăăăăŸăăăïŒ
ResticăæšæșćșćăžăźćŸ©ć ăă”ăăŒăăăŠăăăă©ăăăŻèŠăăŠăăŸăăă ăăăăăȘăăăăȘăăŻæăăă«ăăăźăăă«æćăăæćŸăŸă§ăźćŸ©ć ăç¶æăăćż èŠăăăă§ăăăïŒăăăăçčć„ăȘć ŽćăšăăŠïŒă
ăšă«ăăăăăă©ăźăăă«æ©èœăăăăŻăăăăŸăăăćŸ©ć ăŻè€æ°ăźăăĄă€ă«ă§ăăăăăäœăăăźæčæłă§ăăăăăšăłăłăŒăăăäœăăăźæčæłă§ćéąăăćż èŠăăăăšæăăŸăă
ăăă§ćæă«æžă蟌ăŸăăäœćăăźăăĄă€ă«ă«ă€ăăŠè©±ăăŠăăȘăć ŽćăŻăăăĄă€ă«ćăăæžă蟌ăŸăăăă€ăăžăźăăăăäœżçšă§ăăŸăăïŒ
æăç°ĄćăȘćźèŁ ăŻăăăĄă€ă«ăéăăăéăăăăăŠăćă ăźBLOBăæžă蟌ăăăšă§ăă ăăăé ăăăăăšăć€æăăć ŽćăŻăăăšăă°ăéăăŠăăăăĄă€ă«ăăłăă«ăăăŁăă·ă„ăăăă§ă«éăăŠăăăăĄă€ă«ăćȘć ăăăăă«ăăăŻăźăăŠăłăăŒăăæłšæăăăȘă©ăăŠăè€æ°ăźBLOBæžă蟌ăżă«ćŻŸăăŠăăĄă€ă«ăéăăăŸăŸă«ăăæčæłăèŠă€ăăćż èŠăăăăŸăă
RestoreăŻăă©ăźBLOBăă©ăźăăĄă€ă«ă«æžă蟌ăŸăăäœăăŸă äżçäžă§ăăăăăă§ă«èżœè·ĄăăŠăăŸăă ăăźéšćă性ăăć€ăăăăšăŻăȘăăšæăăŸăă éČæç¶æłăŻć„ăźăăŒăżæ§é ă§èżœè·Ąăăăăăăć€ăăăšăŻæăăȘăă
ăăăŠăäžæăăăćŸ©ć ăćéăăă«ăŻăăăăăăăĄă€ă«ăźblobăšăȘăă»ăăă§null仄ć€ăźăă€ăăăă§ăăŻăăă ăă§ăăïŒ
ResumeăŻăăăŁăčăŻäžăźăăĄă€ă«ăźăă§ăăŻă”ă ăçąșèȘăăŠăă©ăźblobăăŸă ćŸ©ć ăăćż èŠăăăăăć€æăăćż èŠăăăăŸăă ăăăŻăćŸ©ć ăă·ăŒă±ăłă·ăŁă«ă§ăăăé äžćă§ăăăă«éąäżăȘăćœăŠăŻăŸăăšæăăŸăă ăăšăă°ăăŹăžââă„ăŒă ăćé»ăăććŸ©ăăć Žćăćé»ćă«ăăčăŠăźăăĄă€ă«ăăăăŻăăăŁăčăŻă«ăă©ăă·ă„ăăăăšăŻèăăăăŸăăăă€ăŸăăăăĄă€ă«ă«ăźăŁăăăéšćçă«æžă蟌ăŸăăăăăăŻăć«ăŸăăŠăăćŻèœæ§ăăăăŸăă
@pmkaneăŻïŒ2101ăè©Šăăăšăă§ăăăă©ăăçćă«æăăŸăăïŒ ćă ăźăăĄă€ă«ăžăźæžă蟌ăżăŻćŒăç¶ăă·ăȘăąă«ćăăăŠăăă性ăăȘăăĄă€ă«ăźćŸ©ć ăăă©ăŒăăłăčăŻäŸç¶ăšăăŠæé©ă§ăŻăȘăćŻèœæ§ăăăăŸăăăé äžćăźćŸ©ć ăćźèŁ ăăŸăă 仄ćăšćăăăă«ăŻăŒă«ăŒăźæ°ăćŸźèȘżæŽăăćż èŠăăăăŸăă
ç”¶ćŻŸă ç§ăŻä»é±æ èĄăăŠăăŸăăăă§ăăă ăæ©ăăăčăăăŠć ±ćăăŸăă
@ifedorenkoăăźPRăè©ŠăăăšăăăăăŁăŹăŻăăȘæ§é ăæŁćžžă«äœæăăăŸăăăăăăčăŠăźăăĄă€ă«ăźćŸ©ć ăæŹĄăźăăăȘăšă©ăŒă§ć€±æăăŸăă
ăăŒăïŒă3172070ă0ïŒăšă©ăŒăèżăăă12.182749645sćŸă«ćè©ŠèĄăăŸăăïŒEOF
ăăčăżăŒăŻæŁćžžă«ćŸ©ć ăăŸăă
ç§ăźćŸ©ć ăłăăłăăŻæŹĄăźăšăăă§ăă
/usr/local/bin/restic.outoforder -r s3ïŒs3.amazonaws.com/ [ç·šéæžăż] -p /root/.restic_pass restore [snapshotid] -tă
ăăăă°ă«ćœčç«ă€èżœć æ ć ±ăæăăŠăă ăăă
ăăă€ăźćæS3ăăŠăłăăŒăăȘăŻăšăčăăèš±ćŻăăŸăăïŒ 128ăźć Žćă32ă«ć¶éă§ăăŸăăïŒćäœăăăăšăăăăŁăŠăăŸăïŒă
ćéąéŁ...ćźéăźăȘăăžăăȘă«ă€ăłăăăŻăčăăĄă€ă«ăăăă€ăăăç„ăŁăŠăăŸăăïŒ ăĄăąăȘćŸ©ć ă«ćż èŠăȘéăèŠç©ăăăăšăăŠăăŸăă
æ„ç¶ć¶éăæćźăăȘăăŁăăźă§ăăăă©ă«ăă§5ă«èšćźăăăŠăăăšæăăŸăă
-o s3.connections = 2ăăăł-os3.connections = 1ă§ăćăăšă©ăŒăçșçăăŸăă
çŸćšăindex /ăă©ă«ăăŒă«85ćăźă€ăłăăăŻăčBLOBăăăăŸăă ćèšă”ă€ășăŻ745MBă§ăă
ăăŒăă ä»æ„ăźćŸćă«èȘćăźăłăłăă„ăŒăżăŒă«ăă©ăçăăăšăă«ăć„ăźèŠæčăăăŸăă ăšăăă§ăăèżăăăăšă©ăŒăćè©ŠèĄăăŻèŠćă§ăăăăšă©ăŒă§ăŻăȘăăăăćŸ©ć ăźć€±æă«éąéŁăăŠăăćŻèœæ§ăăăăŸăăăŸăăŻăćăȘă蔀ăăă·ăłă§ăăćŻèœæ§ăăăăŸăă
ă©ăźăăă«ăăăèŠéăăăźăăăăăŸăă...ă»ăšăă©ăźć ŽćăćŸ©ć è ăŻăăăŻăšăłăăăăăčăŠăźăăăŻăăĄă€ă«ăćźć šă«èȘăżćăŁăŠăăŸăăă§ăăă ä»ăăäżźæŁăăćż èŠăăăăŸăă @pmkaneăăäžćșŠăăčăăè©Šăăăšăă§ăăŸăăïŒ
ăăăăćăăŸăïŒ
ăăźäżźæŁă«ăăăăăĄă€ă«ăæŁćžžă«ćŸ©ć ăăăăăšăçąșèȘăăŸăăă ä»ăăăăă©ăŒăăłăčăăăčăăăŠăăŸăă
æźćż”ăȘăăăăăčăżăŒăăăé ăăăă§ăă ăăčăŠăźăăčăăŻăäžèšăźi3.8xlargeă€ăłăčăżăłăčă§ćźèĄăăăŸăă
workerCountă8ïŒăăă©ă«ăïŒăźć ŽćăăąăŠăăȘăăȘăŒăăŒăă©ăłăăŻ86mbit /ç§ă§ćŸ©ć ăăăŸăăă
workerCountă32ă«ăăłăăăăăăăć°ăèŻăăȘăăŸăăăćčłćă§160mbit /ç§ă§ăă
ăăźăă©ăłăăźCPUäœżçšçăŻăăăčăżăŒăźć Žćăăă性ćč ă«é«ăăȘăăŸăăăă©ăĄăăźć Žćăă€ăłăčăżăłăčăźCPUăæ性ćăăăăšăŻăăăŸăăă
ăĄăȘăżă«ăćŸ©ć UIăŻăă©ăăă§ăăăŻăæ±ăăŠăăèȘäœăšç«¶ćăăŠăăăăă«ăäœăăăăăŁă€ăăŠăăăăăă«èŠăăŸăă
è€èŁœăăè©łçŽ°ăăăăăĄă€ăȘăłă°ăăŸăăŻăăčăă€ăłăčăżăłăčăćăă§æäŸăăŸăă
çąșèȘăźăăă«ărestorerăšs3ăăăŻăšăłăăŻăŒă«ăŒăźæ°ă32ă«èšćźăăŸăăăă
ăăȘăăèŠłćŻăăèĄćăèȘŹæăăăăăăăȘăăăă€ăăźèăïŒ
ăĄăăŁăšăăăïŒ
ăăăŻæŁăăă ă©ăĄăăźć Žćăăinternal / restorer / filerestorer.goă§workerCountă8ăŸăăŻ32ă«èšćźăăă-o s3.connections = 32ăresticcliăä»ăăŠæžĄăăăŸăăă
ăăăŻăăąăŠăăȘăăȘăŒăăŒăă©ăłăă8äșșăźăŻăŒă«ăŒă§ăăĄă€ă«ăćŸ©ć ăăŠăăéăźăăŹăŒăčăăŒăżăźăăăăŹăă«ăźăă„ăŒă§ăă
äœæ„è
ăé »çčă«ăăăăăé性ăȘïŒ> 500-1000msïŒäžæćæąăăăăăă§ăă
ç§ăŻăăă«ăăć°ăæéăèČ»ăăăăšă«æ±șăă4KiBăăăăŻă§10GiBăźă©ăłăă ăă€ăăçæăăćçŽăȘăčăżăłăăąăăłăăčăăæžăăăšăăć§ăăŸăăă ç§ăźçźæšăŻăă·ăčăă ăăă€ăă移ćă§ăăéćșŠăè©äŸĄăăăăšă§ăăă é©ăăăăšă«ăăăźăăčăăŻç§ăźmacbook proïŒ2018ă2.6 GHz Intel Core i7ïŒă§ćźèĄăăăźă«18.64ç§ăăăăŸăăă ăăăŻăçŽ4.29ăźăŹăăă/ç§ăă€ăŸă10Gă€ăŒă”ăăăăźçŽććă«çžćœăăŸăă ăăăŠăăăăŻæć·ăŸăăŻăăăăŸăăŻăăŁăčăŻI / OăȘăă§ăă ăăăŠăç§ăŻXoshiro256 ** prngăäœżçšăăŠăăŸăăăă math/rand
ăŻçŽ2ćé
ăăăăĄăăćźć
šă«ćéĄăè¶
ăăŠăăŸăă éèŠăȘăźăŻăćŸ©ć
è
ăŻ10GăăăăŻââăŒăŻăéŁœćăăăăăă«ăè€æ°ăźăčăŹăăă§BLOBăćŠçăăćż
èŠăăăăšăăăăšă§ăăăă«ăăčăŹăăăźăăăI / Oă ăă§ăŻććă§ăŻăăăŸăăă
ăăăŠăæ„œăăżăźăăă«ăćçăźrust implăŻ3.1ç§ă§10GiBăźă©ăłăă ăă€ăăçæăă10.77ç§ă§javaăçæăăŸăă ćłăèŠăŠăă ăă:-)
éąçœăăăčăïŒ
çŸćšăresticăŻăæ性ăźăăĄă€ă«ăćŸ©ć ăăăźă«ăăăæéă«ăăŁăŠăŹăŒăć¶éăăăăăšăçè§ŁăăŠăăŸăă
ăă ăăçŸæçčă§ăŻăăăăŻăăăă«ăŒă§ăŻăăăŸăăăresticăŻăăăă«èĄšç€șăăăŠăă160ăĄăŹăăă/ç§ăăăăŻăăă«é«éă«ćäžăźăăĄă€ă«ăćŸ©ć ă§ăăăăšăç„ăŁăŠăăŸăă
é«éSSDăšS3ă§10MBăźăăĄă€ă«ă§æ§æăăă100GBăźăăčăăȘăăžăăȘăăŸăšăăăăă€ăăźæ°ć€ăćźèĄăăŠăăăčăżăŒăšăăźăă©ăłăă§çŸćšăźăăčăă±ăŒăčă·ăăȘăȘăććŸăăŸăă
ăżăȘăăăăăă«ăĄăŻăăă©ăĄăŒăżăäœżçšăăŠăŻăŒă«ăŒăźæ°ăć€æŽăăæčæłăŻăăăŸăăăăăăšăăłăŒăă§çŽæ„ćźèĄăăćż èŠăăăăŸăăïŒ ćŸ©ć ăé ăăšăăćéĄăăăăŸăăă©ăă«ăăăŠæčćăăăăšæăăŸă...ăăźéšćăźæčćă«ćœčç«ă€ăăčăă«èČąçźă§ăăăă©ăăæăăŠăă ăăă
ăăăăšăïŒ
@robvalcaă©ăźăăăŻăšăłăăäœżçšăăŠăăŸăăïŒ rclone
ăŻă©ăźăăăăźéăă§ăȘăăžăăȘăăżăŒăČăăă·ăčăă ă«ăłăăŒăăŸăăïŒ ResticăźćŸ©ć
éćșŠăšăŻäœă§ăăïŒ
çŸćšăäœăè”·ăăŁăŠăăăźăăăăăȘăăźă§ăćéĄăăăŒă«ă«ă§ćçŸăăăăă«äœżçšă§ăăăăčăăȘăăžăăȘăšæé ăæäŸă§ăăă°éćžžă«äŸżć©ă§ăïŒăăăčăăȘăăžăăȘăăšăŻăăă©ă€ăăŒăă§ăŻăȘăăăžăŁăłăŻ/ă©ăłăă ăăŒăżăæćłăăŸăïŒăăăŒăżăăéĄăăăŸăïŒă
@ifedorenko S3ïŒceph + radosgwïŒăăăăŻăšăłăïŒç§ăăĄă知çïŒăšăăŠäœżçšăăŠăăŸăă rcloneăäœżçšăăŠăȘăăžăăȘăăłăăŒăăăăšăăŸăăăăç”æăŻæŹĄăźăšăăă§ăă
rclone copy -P remoteïŒcboxback-aabbcc / / var / tmp / restic / aabbcc /
è»ąéæžăżïŒ127.309G / 127.309 Găă€ăă100ïŒ
ă45.419 Măă€ă/ç§ăETA 0
ăšă©ăŒïŒ0
ăă§ăăŻïŒ0/0ă-
è»ąéïŒ25435 / 25435ă100ïŒ
ç”éæéïŒ47ć50.2ç§
ăăčăăăŻărestic0.9.4ăäœżçšăăăȘăăžăăȘăźćŸ©ć ă«ăŻăçŽ8æéăăăăŸăăă ă©ăĄăăźć Žćăă32ćăźS3æ„ç¶ăšćăăżăŒăČăăăăčăăäœżçšăăŠăăŸăă ăăźăă©ăŒă©ă ăčăŹăăă«ăăć°ăæ ć ±ăèŒăăŸăăă
ăăčăçšăźăŹăăæșćăăæșćăă§ăăăăç„ăăăăŸăă
ă©ăăăăăăšăăăăăŸăăïŒ
@robvalca out-order-restoreăă©ăłăăäœżçšăăŠćŸ©ć ăè©Šăăăšăă§ăăŸăăïŒ ăă©ăłăăŻéćžžă«ć€§ăăȘăăĄă€ă«ăźćŸ©ć ăăă©ăŒăăłăčăæčćăăăăšă«ăȘăŁăŠăăŸăăăăăăŻăăȘăăçŽéąăăŠăăćéĄăźăăă§ăă
ăă©ăłăă§ćŸ©ć ăźăăă©ăŒăăłăčăćäžăăȘăć ŽćăŻăăăčăăȘăăžăăȘăăăăȘăăŻs3ăă±ăăă«ăąăăăăŒăăăăă±ăăćăšăȘăăžăăȘăăčăŻăŒăăăăă«æçšżăăŠăă ăăă
@pmkaneć€æ°ăźćäžăŸăăŻă»ăŒćäžăźăăĄă€ă«ăćŸ©ć ăăăăšăŻćŻèœă§ăăïŒ ăăăŻćŽćè éăźè«äșăèȘŹæăăă ăăăšç§ăŻæăăŸăă
ç·šéïŒćźéăææ°ăźïŒ2101ăäœżçšăăŠćŸ©ć ăăă©ăŒăăłăčăăčăăćè©ŠèĄă§ăăŸăăïŒ ćăăăĄă€ă«ăžăźćææžă蟌ăżăšè€æ°ăźăăĄă€ă«ăžăźćăBLOBăăăé©ćă«ćŠçă§ăăăăă«ăȘăăŸăăă
@ifedorenkoăŻçąșăă«ăăąăŠăăȘăŒăăŒăăŒăžă§ăłă§ăŻăăă«ćȘăăŠăăŸăïŒ æèŠæéăŻ1æéæȘæșă§ăăăăŻrcloneă§ćŸăăăźă«èżăăăźă§ăă ç§ăźăăčăăăæœćșă§ăăăăă€ăăźăłăĄăłăăŻăusefuăèŠă€ăăăăšăă§ăăăăăăăŸăăïŒæ·»ä»ăźăăăăăćç §ăăŠăă ăăïŒïŒïŒ
0.9.4
ă§ăŻăăăă»ăčăŻăăéăéć§ăăăăăŒăŻăŻ200MB/sec
ăS3ćŽă§ăŻæŻç§ă»ăŒ50 requests
ććŸăăŠăăŸăă ă»ăăźæ°ććŸăćŁćăçșçăăăȘăŻăšăčăăŻ1çšćșŠă«äœäžăăæźăăźăăă»ăčă§ăŻéćșŠăçŽ5MB/sec
ă«ăȘăăŸăă40MB/sec
ăăăȘăăźă§ăăăă 8
S3ăȘăŻăšăčăăŻăăčăŠăźăăă»ăčă§ćźćźăăŠăăŸăă32æ„ç¶ïŒ
Created 2197 directories, listed 171.141 GiB in 20930 files
Restored 171.136 GiB in 170258 files
real 57m54.588s
user 229m25.229s
sys 6m51.763s
64æ„ç¶
real 53m13.876s
user 242m57.081s
sys 7m12.455s
0.9.4
real 16m6.966s
user 25m4.116s
sys 4m19.424s
0.9.4-oooïŒ
real 8m14.375s
user 14m30.107s
sys 3m41.538s
ă€ăŸăă性ăăȘăăĄă€ă«ă§æčćăăă ăă§ăȘăăăăčăŠăźă±ăŒăčăæčćăăŸă!!
ăăăŠăšăăă§ăćŸ©ć ăźæ°ăăéČèĄç¶æłăă„ăŒăŻçŽ æŽăăăă§ăïŒ 8ïŒ
ä»ăźăăčăăăăŠă»ăăć ŽćăŻăç„ăăăă ăăă
ăăăăšăïŒ
ăăŁăŒăăăăŻăăăăăšăă @ robvalca ăăăăŻéćžžă«äŸżć©ă§ăă
- ç§ăæ°ä»ăăăăäžă€ăźăăšăŻăS3æ„ç¶ăćąăăăăšă§ă»ăšăă©æčćăèŠăăăȘăăšăăăăšă§ăăăăăŻäșæłăăăŸăăïŒ
çłăèšłăăăŸăăăăćæćŸ©ć
ăŻăŒă«ăŒăźæ°ăćąăăă«ăŻăłăŒăăć€æŽăăćż
èŠăăăăăšăćżăăŠăăŸăăŸăăă çŸćšă8ă«ăăŒăăłăŒăăăăŠăăŸăă
https://github.com/ifedorenko/restic/blob/099f51c01c189a84b96be86ce6be61a45e3705fc/internal/restorer/filerestorer.go#L22
ä»ăźăăčăăăăŠă»ăăć ŽćăŻăç„ăăăă ăăă
ăăźćéĄhttps://github.com/restic/restic/issues/2074#issuecomment-443759511ă§ćèż°ăăăé äžćăźćŸ©ć
äžă«æăăăȘăŻăŒă«ăŒăźç«¶ćăćŒăè”·ăăăŠăăćć ăŻăŸă ăăăăŸăăă ăăźçčćźăźăłăăăăăăčăă§ăăŸăă
https://github.com/ifedorenko/restic/commit/d410668ce3a8c7284d86a2b06bf42a0e654d43bcïŒ ăȘăăžăăȘăšăźç«¶ćăèŠłćŻăăć ŽćăăăăŻpmkaneăźăăŒăżă«ćșæăźăăźă§ăŻăȘăăæèżăźć€æŽă§ç«¶ćăäżźæŁăăăăăšăæćłăăŸăă
ăăăăăéĄăăăŸăă
ăżăȘăăăăăă«ăĄăŻăăŸă ăăăçŁèŠăăŠăăŸăăăćźć šă«ć§ćăăăŠăăŸăă ç§ăŻä»é±æ«ă«èżœăă€ăă ifedorenko @ d410668ă§ăŸă ćçŸă§ăăăă©ăăă
@ifedorenkoăăăăšăăăăăŸăă32äșșăźăŻăŒă«ăŒăăăăăăăăă»ăčăŻ30ćăŸă§ăŻăăă«éăăȘăăăă°ăăăç”æă«ăȘăăŸăă ăŸăăworkers /s3.connectionsă64 / 64ă128 / 128ă«ćąăăăŠăżăŸăăăăæčćăèŠăăăăă»ăŒćăç”æăćŸăăăŸăăă ăšă«ăăăç§ăŻçŸćšăźç”æă«æșè¶łăăŠăăŸăă
ç§ăŻăăȘăăç§ăææăăhttps://github.com/ifedorenko/restic/commit/d410668ăźăăŒăžă§ăłăè©ŠăăŸăăăăăăăăŹăŒăčăźăčăŻăȘăŒăłă·ă§ăăă§ăă ç§ăŻăăźçšźăźăăŒă«ăźç”éšăŻăăŸăăăăŸăăăă @ pmkaneăźç”æă«äŒŒăŠăăăăă§ăă ç§ăŻ8äșșăźćŽćè
ăš-o s3.connections=32
ăăăćźèĄăăŸăă
@robvalcaăȘăźă§ă ifedorenko @ d410668ăŻăăă©ăłăăźăăăă«æŻăčăŠć€§ćč ă«é ăăȘăăŸăăăă ăăăŻæć ±ă§ăăă€ăŸăăăăčăŠăźæąç„ăźćéĄă«ćŻŸćŠăăćŻèœæ§ăăăăŸăă æŽæ°ăăŠăăă ăăăăăšăăăăăŸăă
@ifedorenkoăăăăèšćăăăźăćżăăŸăăăăăă©ăŒăăłăčăŻăćăæ°ăźăŻăŒă«ăŒïŒ8ïŒăšS3.connectionsïŒ32ïŒăæă€ăă©ăłăăźăăăïŒé äžćïŒăšă»ăŒćăă§ăă 䞥æčăšăçŽ55măăăăŸăăăăăăŻăăȘăăžăăȘărcloneă§è»ąéăăæéïŒă47mïŒăšäžèŽăăŠăăŸăă
ä»ăźăă©ăĄăŒăżă§ăăčăăăăć ŽćăŻăç„ăăăă ăă;ïŒ
ăŠăŒăčă±ăŒăčă§ăăă©ăŒăăłăčăźćéĄăźăăȘăŹăŒăèŠă€ăăŸăăă 性ăăȘăăĄă€ă«ăźćŸ©ć ăăă©ăŒăăłăčăŻăçčćźăźăăĄă€ă«ă”ă€ășăè¶ ăăăšéç·ćœąă«ăȘăăŸăă
ăăčăăăăăă«ăS3ă§æ°ăăăȘăăžăăȘăäœæăăă©ăłăă ăăŒăżăć«ă6ă€ăźăăĄă€ă«ăăȘăăžăăȘă«ăăăŻăąăăăăŸăăă ăăĄă€ă«ăźă”ă€ășăŻ1ă5ă10ă20ă40ă80GBă§ăăă
仄ćăźăăčăăšćæ§ă«ăăăčăăŻi3.8xlargeă€ăłăčăżăłăčă§ćźèĄăăăăăăŻăąăăăšćŸ©ć ăŻé«éăźăčăă©ă€ăSSDă§èĄăăăŸăăă
äșæłă©ăăăăăăŻăąăăæéăŻçŽç·çă§ăăïŒ8ă25ă46ă92ă177ăăăăł345ç§ïŒă
ăă ăăćŸ©ć æéăŻæŹĄăźăšăăă§ăŻăăăŸăăă§ăăă
1GBă5ç§
5 GBă17ç§
10 GBă33ç§
20 GBă85ç§
40 GBă256ç§
80 GBă807ç§
ăăźăăă性ăăȘăăĄă€ă«ăšćŸ©ć ăźăăă©ăŒăăłăčă§äœăć„ćŠăȘăăšăè”·ăăŁăŠăăŸăă
ăă±ăăăźććăŻpmk-large-restic-testă§ăăă±ăăăšăăźć ćźčăŻć ŹéăăăŠăăŸăă ăăăŻus-west-1ă«ăăăresticăȘăăžăăȘăźăăčăŻăŒăăŻpasswordă§ă
ăăĄă€ă«ăźăčăăăă·ă§ăăIDăŻæŹĄăźăšăăă§ăă
1GBïŒ0154ae25
5GBïŒ3013e883
10GBïŒ7463efa8
20GBïŒ292650c6
40GBïŒ5acb4bee
80GBïŒd1b7e323
æäŸă§ăăăăŒăżăä»ă«ăăăăă©ăăæăăŠăă ăăă
@pmkane https://github.com/ifedorenko/restic/tree/out-order-restoreăă©ăłăăźææ°ăźăăăăäœżçšăăăăšăçąșèȘă§ăăŸăăïŒć ·äœçă«ăŻhttps://github.com/ifedorenko/restic/commit/ead78b375f2efed6de57c99b6766edbe9322e009ïŒ ïŒ
ăŻăăăăŸăăă ăăă«ă€ăăŠèšćăăȘăăŠăăżăŸăăă
ïŒead78b3ăäœżçšăăăăčăŠăźćźèĄă§32ăźăŻăŒă«ăŒăš32ăźs3æ„ç¶ăäœżçšïŒ
ăăźăă±ăăă«ăąăŻă»ăčăăăăă«äœăçčć„ăȘăăšăăăćż èŠăăăăă©ăăç„ăŁăŠăăŸăăïŒ ç§ăŻăăăŸă§ăăăȘăăŻăă±ăăăäœżçšăăăăšăăȘăăźă§ăäœăééăŁăăăšăăăŠăăăźăăăŠăŒă¶ăŒăăąăŻă»ăčă§ăăȘăăźăăăăăŸăăă ïŒăăŒă ăźăă±ăăă«ćéĄăȘăăąăŻă»ăčă§ăăăźă§ăă·ăčăă ăŻäžèŹçă«s3ă«ăąăŻă»ăčă§ăăăăšăăăăŁăŠăăŸăïŒ
ăă@ifedorenko ăăĄăăŁăš
çłăèšłăăăŸăăăăăăăȘăăŻăă±ăăăăȘă·ăŒăé©çšăăŸăăăăăă±ăăèȘäœăźăȘăăžă§ăŻăăæŽæ°ăăŠăăŸăăă§ăăă ăăă§ăąăŻă»ăčă§ăăăăă«ăȘăăŸăă èȘăżćăæš©éăźăżăä»äžăăŠăăăăă-no-lockăäœżçšăăćż èŠăăăăăšă«æłšæăăŠăă ăăă
ăăă ăăă§ăȘăăžăăȘă«ăąăŻă»ăčă§ăăŸăă ä»ć€é ăă«ăăă§éă¶ă§ăăăă
ăŸăăăăčăăćœčç«ă€/ç°ĄćăȘć ŽćăŻăé«éSSDăźăȘăăžăăȘăšăźéă§ćăăăĄă€ă«ăćŸ©ć ăăS3ăæčçšćŒăăć€ăăšăćæ§ăźăăă©ăŒăăłăčçčæ§ăèŠăăăŸăă
@pmkanećéĄăăăŒă«ă«ă§ćçŸă§ăăăăźăă±ăăă«ăąăŻă»ăčăăćż èŠăăȘăăȘăăŸăăă ăăăŻăšăŠăćœčă«ç«ăĄăŸăăăăăăăšăă
@ifedorenko ăçŽ æŽăăăă ăă±ăăăćé€ăăŸăă
@pmkaneæéăăăăšăă«ăææ°ăźæłšæćŸ©ć ăă©ăłăăăăäžćșŠè©ŠăăŠăă ăăă ec2ă§ăăăăăčăăăæéăăăăŸăăă§ăăăăç§ăźmacbookăźćŸ©ć ă§ăŻăăăŁăčăŻăźæžă蟌ăżéćșŠă«ăăŁăŠć¶éăăăŠăăăăă§ărcloneăšäžèŽăăăăă«ăȘăăŸăăă
@ifedorenko ăăăăŻéćžžă«ææă«èăăăŸăă ç§ăŻä»ăăčăăéć§ăăŠăăŸăă
@ifedorenko ăăăłăŽă
ăăĄă€ă«ă”ă€ășăźæ··ćăèĄšă133GBçžćœăźblobăćŸ©ć ăăŸăăăæ性ăźăăźăŻ78GBă§ă16ććŒ±ă§ćŸ©ć ăăăŸăăă 仄ćăŻăăăźćŸ©ć ăŻ1æ„ăźć€§éšćăć ăăŠăăŸăăă ć€æ°ăźrestoreWorkersăè©ŠăăŠăżăăšăăăăăăă«éăă§ăăăšæăăŸăăăçŸç¶ă§ăŻććă«é«éă§ăă
ăăă«ăăȘăăźăăŒăăŻăŒăŻăăăăăšăïŒ
ăăăŠćŸäžăźăăă«ïŒç§ăăĄăźćŸ©ć ăăă©ăŒăăłăčăŻ8-> 16ăă2ćă«ăȘăă16-> 32ćŸ©ć ăŻăŒă«ăŒăăćăł2ćă«ăȘăăŸăă 32-> 64ăŻă32ăźäžă«çŽ50ïŒ ăźăăłăăăăć Žćă«ăźăżæćčă§ăăăăăźæçčă§çŽ3gbit /ç§ă§ćŸ©ć ăăŠăăŸăă rcloneăšă»ăŒćçă§ăă
Resticăăæé«ăźăăă©ăŒăăłăčăćŒăćșăăăă«ćż èŠăȘæ§æăźéăæć°éă«æăăăăšăăèŠæăăăăăšăŻç„ăŁăŠăăŸăăăăăăŻăçčă«ć€§ăăȘăăĄă€ă«ă»ăăăæă€ăŠăŒă¶ăŒă«ăšăŁăŠăŻććă«ć€§ăăȘăžăŁăłăă§ăăăćźèĄæăźăŻăŒă«ăŒæ°ă
ćŸ©ć ăăŸă ăă«ăŻă€ă€ăčăăŒăăććŸă§ăăȘăçç±ăăăăăŸăăă ăłăĄăłăăąăŠăăăŠèČŹä»»ăăăăă©ăăăçąșèȘă§ăăćé·ăȘ
ăăŁăŠăżăŸăă
ăżăȘăăăăăă«ăĄăŻăææ°ăźăă«ăȘăŻăšăčăïŒ2195ăäœżçšăăŠăăă€ăăźăăčăăćźèĄăăŸăăăăăăă©ăŒăăłăčăŻćäžăç¶ăăŠăăŸăă
ïŒ20kăźć°ăăȘăăĄă€ă«ă2x70GăăĄă€ă«ăćèš170GïŒ
8w_32c
real 27m46.185s
user 24m31.290s
sys 3m55.153s
32w_32c
real 15m30.904s
user 24m1.982s
sys 4m55.128s
64w_32c
real 18m37.566s
user 23m33.684s
sys 5m3.024s
64w_64c
real 17m12.314s
user 23m44.318s
sys 4m43.090s
32wăă64wăžăźăăă©ăŒăăłăčăźäœäžă«ă€ăăŠăŻăăăăăăŸăăïŒæ°ćăăčăăăăæŁćœăȘăăă§ăïŒă ăăă»ăčäžă«ăăă€ăăźă°ă©ăăæ·»ä»ăăŸăăăćŁćăŸăăŻć¶éăăăăăă§ăăăăăźăăă«ăăćż èŠăăăăŸăăïŒ ăăšăă°ă64äșșăźăŻăŒă«ăŒăźć Žćăăăă»ăčăŻ6gbit /ç§ă§éć§ăăŸăăăăăźćŸăăăă»ăčăç”äșăăăŸă§1gbit /ç§æȘæșă«äœäžăăŸăïŒăăăŻăăăăăźć€§ăăȘăăĄă€ă«ăćŠçăăæéă«çžćœăăăšæăăŸăïŒă æćăźăčăŻăȘăŒăłă·ă§ăăăŻ32wă32că§ă2çȘçźăźăčăŻăȘăŒăłă·ă§ăăăŻ64wă32că§ăă
@pmkaneă«ăćæăăŸăăăłăăłăă©ă€ăłăăăŻăŒă«ăŒçȘć·ăć€æŽăăăšäŸżć©ă§ăă ăăŒăżăă§ăăă ăéăćŸ©ć ăăăć ŽćăŻăăăŁă¶ăčăżăȘă«ăăȘăźă·ăăȘăȘă§éćžžă«ćœčç«ăĄăŸăă ç§ăźććïŒ2178ăăăăă«éąăăăă«ăȘăŻăšăčăăăăăŸă
ăšă«ăăăç§ăŻèĄăăăæčćă«æŹćœă«æéăćăăŸăăïŒ ă©ăăăăăăšă@ifedorenko
++ă ăăăăšă@ifedorenko ăăăăŻresticăźăăăźăČăŒă ăć€ăăăăźă§ăă
è©łçŽ°ăŹăăŒă@robvalcaăăăăšăăăăăŸăă AWSïŒăŸăăŻGCPăŸăăŻAzureïŒăŸăăŻăăŒă«ă«ă§ăăčăăȘăăžăăȘăæäŸă§ăăćŻèœæ§ăŻăăăŸăăïŒ ăăčăă§ć€§ăăȘăăĄă€ă«ăźćŸ©ć éćșŠăźäœäžăŻèŠăăăȘăăŁăăźă§ăăăă§äœăè”·ăăŁăŠăăăźăăçè§ŁăăăăšæăăŸăă
@pmkaneç§ăćźèĄæă«ăăăăăŸăă ç§ăźææĄăŻăăăăă--option
ăȘăă·ă§ăłă«ăăŠăéćžžăźăă©ă°ăăłăăłăăäč±éă«ăăȘăăăă«ăăăăšă§ăăăăćźéšăăăăç°ćžžăȘç¶æłă«ćăăăăăăăăäžçŽăăŠăŒă¶ăŒćăă§ăă ăăăăŻææžćăăćż
èŠăăăȘăă --option experimental.fooCount=32
ăăă«ăäżĄé Œă§ăăȘăăăšăæçąșă«ăăććăä»ăăăăšăă§ăăŸăă
ăăă«ăĄăŻ@ifedorenko ă s3.cern.ch/restic-testrepo
ăžăŁăłăŻăăŒăżăć«ăć
ŹéăȘăăžăăȘăäœæăăŸăăă ăăăŻç§ăè©ŠăăŠăăăăźïŒăăăăăźć°ăăȘăăĄă€ă«ăšăăă€ăăźéćžžă«ć€§ăăȘăăĄă€ă«ïŒăšă»ăŒćăćœąă§ăăăăŸăăăă§ćăćäœăćçŸăăăăšăă§ăăŸăăïŒæ·»ä»ăźăăăăïŒă ăȘăăžăăȘăźăăčăŻăŒăăŻrestic
ă§ăă ăąăŻă»ăčă«ćéĄăăăć ŽćăŻăç„ăăăă ăăă
@robvalcaăăčăăȘăăžăăȘăäœżçšăăŠćéĄăćçŸă§ăăŸăăă AWSïŒus-east-2ăs3ăȘăăžăăȘă i3.4xlarge
2x nvme raid0 targetïŒă§ăŻă32ćăźăŻăŒă«ăŒăš32ćăźæ„ç¶ăäœżçšăăć Žćă«0.68 GB / săźćźćźăăćŸ©ć
éćșŠăèŠăăăŸăïŒćèšćŸ©ć
æé6ć20ç§ïŒă ăżăŒăČăăă·ăčăă ăŻ10GB / săé·æéç¶æă§ăăŸăăăæšæžŹăăăšăăăăăăă«ăă©ăă«ă·ă„ăŒăăŁăłă°ăăć ŽćăŻăć°ăȘăăšăăăăæćă«çąșèȘăăŸăă
@pmkaneèćłæ·±ăăăšă«ăç§ăăăȘăăźèŠłćŻăçąșèȘăăăăšăŻă§ăăŸăăă äžă§èż°ăčăăăă«ăææ°ăźout-of-order-restore-no-progress
ăă©ăłăăäœżçšăăăš0.68 GB / săźćŸ©ć
éćșŠăèŠăăïŒćŸ©ć
ăŻCPUă«ăă€ăłăăăăŠăăăăă«èŠăăŸăïŒăćé·ăăăăăă·ă„ăă§ăăŻăçĄćčă«ăăăš0.81 GB / să«ăȘăăŸăïŒćŸ©ć
ăŻCPUă«èŠăăŸăăă§ăă-ăăŠăłăïŒă ăæ性10GbpsăăźăăăăŻăŒăŻăă©ăă ăé«éă«ăȘăăăŻăăăăŸăăăăăă§ă«ăćç©«éæžăăźé ćă«ăăăšæăăŸăă
@ifedorenkoç§ăŻćżăăćæăăŸăïŒćç©«éæžă ăăźăŸăŸă§ăććé«éă§ăă
@ifedorenkoèćłæ·±ăăç§ăŻăăăç§ăăĄăźćŽă§èȘżæ»ăăŸăă ăšă«ăăăăăŻç§ăăĄă«ăšăŁăŠăććă«éăă§ăăăăȘăăźćȘćă«æèŹăăŸăă
ăăăăăŒăžăăăčăăŒăżăčă«èćłăăăăŸăăăăźăă©ăłăăŻăăă«ăŒăłăźé«éćă«éąăă
ăăă«...đ
ïŒ2195ăăăŒăžăăăăźă§ăăăăéăăŸăă ăăźćéĄă«éąăăè©łçŽ°ăè§Łæ±șăăăŠăăȘăć ŽćăŻăćźć šă«èȘç±ă«ćéăăŠăă ăăă ăăźć·ă§èȘŹæăăăŠăăăżă€ăă§ăŻăȘăæčćăăŸă èĄăăăŠăăć ŽćăŻăæ°ăăć·ăéăăŠăă ăăă ăăăăšăïŒ
æăćèă«ăȘăăłăĄăłă
ăăăăăŒăžăăăčăăŒăżăčă«èćłăăăăŸăăăăźăă©ăłăăŻăăă«ăŒăłăźé«éćă«éąăă