Add tracking for constraint check result cache hits and misses
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Description

We want to know how often we hit or miss the cache, and be able to plot it in Grafana.

Details

	Subject	Repo	Branch	Lines +/-
	Track cache hit/miss counts per-entity	mediawiki/extensions/WikibaseQualityConstraints	master	+87 -18

Customize query in gerrit

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Status	Assigned	Task
Resolved	Lucas_Werkmeister_WMDE	T173695 Enable constraint checks by default for users
Open	None	T103228 Improve performance of constraint check
Resolved	Lydia_Pintscher	T179839 Cache constraint check results
Resolved	Lydia_Pintscher	T179849 Cache all constraint check results per-entity
Resolved	Lucas_Werkmeister_WMDE	T181060 Cache constraint check results per-entity in ObjectCache (L) (days: 2)
Resolved	Lucas_Werkmeister_WMDE	T184062 Add tracking for constraint check result cache hits and misses

Event Timeline

Lucas_Werkmeister_WMDE triaged this task as Medium priority.Jan 3 2018, 1:01 PM

Lucas_Werkmeister_WMDE created this task.

Change 401772 had a related patch set uploaded (by Lucas Werkmeister (WMDE); owner: Lucas Werkmeister (WMDE)):
[mediawiki/extensions/WikibaseQualityConstraints@master] Track cache hit/miss counts per-entity

https://gerrit.wikimedia.org/r/401772

gerritbot added a project: Patch-For-Review.Jan 3 2018, 6:57 PM

Lucas_Werkmeister_WMDE moved this task from Backlog to Review on the Wikidata-Sprint-2018-01-03 board.Jan 3 2018, 6:57 PM

Change 401772 merged by jenkins-bot:
[mediawiki/extensions/WikibaseQualityConstraints@master] Track cache hit/miss counts per-entity

https://gerrit.wikimedia.org/r/401772

Lucas_Werkmeister_WMDE moved this task from Review to Done on the Wikidata-Sprint-2018-01-03 board.Jan 4 2018, 4:43 PM

ReleaseTaggerBot added a project: MW-1.31-release-notes (WMF-deploy-2018-01-09 (1.31.0-wmf.16)).Jan 4 2018, 5:00 PM

Lucas_Werkmeister_WMDE closed this task as Resolved.Jan 9 2018, 12:09 PM

Lucas_Werkmeister_WMDE claimed this task.