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Maniphest T91815

Audit cache usage to see what can be DC-local and what needs cross-DC purges
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Description

Per http://www.mediawiki.org/wiki/Requests_for_comment/Master_%26_slave_datacenter_strategy_for_MediaWiki#Design_implications

Details

SubjectRepoBranchLines +/-
Removed memcached use for preference countsmediawiki/extensions/BetaFeaturesmaster+18 -69
Fixed change tag list purgingmediawiki/extensions/AbuseFiltermaster+2 -3
Avoid DIY cache update that violates SoCmediawiki/extensions/Translatemaster+1 -4
Avoid DIY cache update that violates SoCmediawiki/extensions/Renameusermaster+2 -2
Use InterWiki::invalidateCache instead of DIYmediawiki/extensions/Interwikimaster+3 -3
Avoid the need for explicit cache purgesmediawiki/extensions/UrlShortenermaster+8 -13
Removed "empty" cache key from JobQueueDB for simplicitymediawiki/coremaster+1 -21
Customize query in gerrit

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Event Timeline

aaron created this task.Mar 6 2015, 9:07 PM
aaron claimed this task.
aaron raised the priority of this task from to Medium.
aaron updated the task description. (Show Details)
aaron added projects: Patch-For-Review, Epic, MediaWiki-Core-Team.
aaron added subscribers: PleaseStand, gerritbot, bd808 and 2 others.
• RobLa-WMF removed a project: Epic.Mar 12 2015, 7:23 PM
• Gilles removed a project: Patch-For-Review.Apr 1 2015, 8:54 AM
• Gilles set Security to None.
• Gilles subscribed.Apr 2 2015, 12:25 PM
• Gilles edited projects, added Sustainability; removed MediaWiki-Core-Team.Apr 7 2015, 7:30 AM
aaron moved this task from Tag to Doing on the Sustainability board.Apr 27 2015, 8:47 PM
gerritbot added a comment.Apr 27 2015, 8:49 PM

Change 206953 had a related patch set uploaded (by Aaron Schulz):
Removed "empty" cache key from JobQueueDB for simplicity

https://gerrit.wikimedia.org/r/206953

gerritbot added a project: Patch-For-Review.Apr 27 2015, 8:49 PM
gerritbot added a comment.Apr 27 2015, 9:32 PM

Change 206966 had a related patch set uploaded (by Aaron Schulz):
Converted ChangeTags to using the WAN cache

https://gerrit.wikimedia.org/r/206966

gerritbot added a comment.Apr 27 2015, 9:37 PM

Change 206968 had a related patch set uploaded (by Aaron Schulz):
Converted LocalRepo to using the WAN cache

https://gerrit.wikimedia.org/r/206968

gerritbot added a comment.Apr 27 2015, 9:56 PM

Change 206975 had a related patch set uploaded (by Aaron Schulz):
Converted sidebar cache to the WAN cache

https://gerrit.wikimedia.org/r/206975

gerritbot added a comment.Apr 27 2015, 10:49 PM

Change 206989 had a related patch set uploaded (by Aaron Schulz):
Converted InfoAction to using the WAN cache

https://gerrit.wikimedia.org/r/206989

gerritbot added a comment.Apr 27 2015, 11:57 PM

Change 206998 had a related patch set uploaded (by Aaron Schulz):
Converted User touched key to using the WAN cache

https://gerrit.wikimedia.org/r/206998

gerritbot added a comment.Apr 28 2015, 12:02 AM

Change 207001 had a related patch set uploaded (by Aaron Schulz):
Converted User object cache to the WAN cache

https://gerrit.wikimedia.org/r/207001

gerritbot added a comment.Apr 28 2015, 12:26 AM

Change 207004 had a related patch set uploaded (by Aaron Schulz):
Converted LocalFile to using the WAN cache

https://gerrit.wikimedia.org/r/207004

gerritbot added a comment.Apr 28 2015, 7:39 AM

Change 206953 merged by jenkins-bot:
Removed "empty" cache key from JobQueueDB for simplicity

https://gerrit.wikimedia.org/r/206953

aaron mentioned this in rMW9c6721e38ed9: Removed "empty" cache key from JobQueueDB for simplicity.Apr 28 2015, 7:40 AM
gerritbot added a comment.Apr 28 2015, 3:45 PM

Change 206958 had a related patch set uploaded (by Aaron Schulz):
Converted FileBackendStore to using the WAN cache

https://gerrit.wikimedia.org/r/206958

aaron updated the task description. (Show Details)Apr 28 2015, 4:09 PM
gerritbot added a comment.Apr 29 2015, 6:31 PM

Change 207509 had a related patch set uploaded (by Aaron Schulz):
Removed memcached use for preference counts

https://gerrit.wikimedia.org/r/207509

gerritbot added a comment.Apr 29 2015, 8:52 PM

Change 207630 had a related patch set uploaded (by Aaron Schulz):
Use the WAN cache for caching

https://gerrit.wikimedia.org/r/207630

gerritbot added a comment.Apr 29 2015, 9:18 PM

Change 207636 had a related patch set uploaded (by Aaron Schulz):
Avoid the need for explicit cache purges

https://gerrit.wikimedia.org/r/207636

gerritbot added a comment.Apr 29 2015, 9:24 PM

Change 207638 had a related patch set uploaded (by Aaron Schulz):
Conversion to using WAN cache

https://gerrit.wikimedia.org/r/207638

gerritbot added a comment.Apr 29 2015, 9:29 PM

Change 207639 had a related patch set uploaded (by Aaron Schulz):
Conversion to using WAN cache

https://gerrit.wikimedia.org/r/207639

gerritbot added a comment.Apr 29 2015, 10:03 PM

Change 207646 had a related patch set uploaded (by Aaron Schulz):
Converted Interwiki using WAN cache

https://gerrit.wikimedia.org/r/207646

gerritbot added a comment.Apr 29 2015, 10:15 PM

Change 207652 had a related patch set uploaded (by Aaron Schulz):
Converted WikiSet to using the WAN cache

https://gerrit.wikimedia.org/r/207652

aaron closed this task as Resolved.Apr 30 2015, 1:28 AM
aaron updated the task description. (Show Details)
gerritbot added a comment.Apr 30 2015, 1:31 AM

Change 207637 had a related patch set uploaded (by Aaron Schulz):
Avoid DIY cache update that violates SoC

https://gerrit.wikimedia.org/r/207637

gerritbot added a comment.Apr 30 2015, 1:31 AM

Change 207655 had a related patch set uploaded (by Aaron Schulz):
Removed pointless valid_tags cache purge

https://gerrit.wikimedia.org/r/207655

gerritbot added a comment.Apr 30 2015, 1:32 AM

Change 207648 had a related patch set uploaded (by Aaron Schulz):
Use InterWiki::invalidateCache instead of DIY

https://gerrit.wikimedia.org/r/207648

gerritbot added a comment.Apr 30 2015, 1:32 AM

Change 207640 had a related patch set uploaded (by Aaron Schulz):
Avoid DIY cache update that violates SoC

https://gerrit.wikimedia.org/r/207640

aaron updated the task description. (Show Details)Apr 30 2015, 1:36 AM

The auditing part is done now more or less.

Also updated most commits to point to T93141 instead.

gerritbot added a comment.May 4 2015, 8:53 PM

Change 207636 merged by jenkins-bot:
Avoid the need for explicit cache purges

https://gerrit.wikimedia.org/r/207636

aaron mentioned this in rMEXT23fe315d476d: Updated mediawiki/extensions Project: mediawiki/extensions/UrlShortener….May 4 2015, 8:53 PM
gerritbot added a comment.May 4 2015, 8:57 PM

Change 207648 merged by jenkins-bot:
Use InterWiki::invalidateCache instead of DIY

https://gerrit.wikimedia.org/r/207648

Diffusion mentioned this in rMEXT2f826899b6da: Updated mediawiki/extensions Project: mediawiki/extensions/Interwiki….May 4 2015, 8:57 PM
aaron mentioned this in rEIWAc59acecce021: Use InterWiki::invalidateCache instead of DIY.May 4 2015, 8:58 PM
aaron mentioned this in rEUSHc836290ff632: Avoid the need for explicit cache purges.May 4 2015, 9:30 PM
gerritbot added a comment.May 5 2015, 7:27 AM

Change 207640 merged by jenkins-bot:
Avoid DIY cache update that violates SoC

https://gerrit.wikimedia.org/r/207640

aaron mentioned this in rMEXT96542594057d: Updated mediawiki/extensions Project: mediawiki/extensions/Renameuser….May 5 2015, 7:27 AM
• Gilles mentioned this in rEREN139d8c6fb767: Avoid DIY cache update that violates SoC.May 5 2015, 7:36 AM
gerritbot added a comment.May 5 2015, 9:45 AM

Change 207637 merged by jenkins-bot:
Avoid DIY cache update that violates SoC

https://gerrit.wikimedia.org/r/207637

Diffusion mentioned this in rMEXT5b38c0ea574c: Updated mediawiki/extensions Project: mediawiki/extensions/Translate….May 5 2015, 9:45 AM
aaron mentioned this in rETRA2bde4d6b01e2: Avoid DIY cache update that violates SoC.May 5 2015, 9:47 AM
gerritbot added a comment.May 12 2015, 8:14 PM

Change 207655 merged by jenkins-bot:
Fixed change tag list purging

https://gerrit.wikimedia.org/r/207655

Diffusion mentioned this in rMEXTc40e4f1c6aac: Updated mediawiki/extensions Project: mediawiki/extensions/AbuseFilter….May 12 2015, 8:15 PM
aaron mentioned this in rEABFd0dc18331494: Fixed change tag list purging.May 12 2015, 8:16 PM
gerritbot added a comment.May 18 2015, 8:08 AM

Change 207509 merged by jenkins-bot:
Removed memcached use for preference counts

https://gerrit.wikimedia.org/r/207509

Diffusion mentioned this in rMEXT1afb70b800d8: Updated mediawiki/extensions Project: mediawiki/extensions/BetaFeatures….May 18 2015, 8:08 AM
aaron mentioned this in rEBETa9b394629a88: Removed memcached use for preference counts.May 18 2015, 8:09 AM
aaron mentioned this in rMRELd0dc18331494: Fixed change tag list purging.Jul 14 2015, 6:11 PM
aaron closed subtask T97335: Make CachingSiteStore use WANObjectCache as Resolved.Jul 21 2015, 7:52 PM
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