	Subject	Repo	Branch	Lines +/-
	Watchlist: Also cache unwatched pages in WatchedItemStore	mediawiki/core	master	+29 -21
	Skin: Reduce call to WatchlistManager::isWatched in SkinTemplate	mediawiki/core	master	+1 -1

Customize query in gerrit

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Status	Assigned	Task
Resolved	Jdlrobson-WMF	T414038 [Tracking] Ensure mobile is ready for deployment to all wikis except enwiki and zhwiki by the end of Q3
Open	None	T302623 2022-2026: Improve Backend Pageview Timing
Resolved	Umherirrender	T422069 [4H] Looking up watchlist status on page view is making four duplicate queries

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Ladsgroup created this task.Apr 1 2026, 5:56 PM

Restricted Application added a project: Moderator-Tools-Team. · View Herald TranscriptApr 1 2026, 5:56 PM

Restricted Application added a subscriber: Aklapper. · View Herald Transcript

Sticking this in Reproducibility check column as a proxy for "investigate"

Gentle ping. This adds a lot of load to our databases.

In T422069#11861695, @Ladsgroup wrote:

Gentle ping. This adds a lot of load to our databases.

Apologies for letting this sit so long; we'll queue this up for investigation during the upcoming sprint (which begins tomorrow)

No worries. Thanks!

Scardenasmolinar renamed this task from Looking up watchlist status on page view is making four duplicate queries to [4H] Looking up watchlist status on page view is making four duplicate queries.Apr 28 2026, 2:09 PM

Scardenasmolinar set the point value for this task to 3.

Scardenasmolinar moved this task from To be estimated to Estimated on the Moderator-Tools-Team board.

Scardenasmolinar subscribed.

DMburugu moved this task from Estimated to Kanban on the Moderator-Tools-Team board.Apr 28 2026, 3:20 PM

DMburugu edited projects, added: Moderator-Tools-Team (Kanban); removed: Moderator-Tools-Team.

Krinkle added a parent task: T302623: 2022-2026: Improve Backend Pageview Timing.Apr 30 2026, 1:13 AM

Krinkle added a project: Wikimedia-Performance-recommendation.

Umherirrender claimed this task.May 9 2026, 8:21 PM

Change #1285496 had a related patch set uploaded (by Umherirrender; author: Umherirrender):

[mediawiki/core@master] Watchlist: Also cache unwatched pages in WatchedItemStore

https://gerrit.wikimedia.org/r/1285496

gerritbot added a project: Patch-For-Review.May 9 2026, 8:27 PM

Change #1285499 had a related patch set uploaded (by Umherirrender; author: Umherirrender):

[mediawiki/core@master] Skin: Reduce call to WatchlistManager::isWatched in SkinTemplate

https://gerrit.wikimedia.org/r/1285499

• Kgraessle moved this task from Ready to Eng review on the Moderator-Tools-Team (Kanban) board.May 11 2026, 8:34 AM

Change #1285499 merged by jenkins-bot:

[mediawiki/core@master] Skin: Reduce call to WatchlistManager::isWatched in SkinTemplate

https://gerrit.wikimedia.org/r/1285499

ReleaseTaggerBot added a project: MW-1.47-notes (1.47.0-wmf.2; 2026-05-12).May 11 2026, 5:00 PM

• Kgraessle moved this task from Eng review to QA on the Moderator-Tools-Team (Kanban) board.May 12 2026, 8:07 AM

@tstarling We own this on paper, but honestly, I'm out of my depth here; since you worked on this recently could you take a look at https://gerrit.wikimedia.org/r/c/1285496 ?

Change #1285496 merged by jenkins-bot:

[mediawiki/core@master] Watchlist: Also cache unwatched pages in WatchedItemStore

https://gerrit.wikimedia.org/r/1285496

ReleaseTaggerBot edited projects, added: MW-1.47-notes (1.47.0-wmf.4; 2026-05-26); removed: MW-1.47-notes (1.47.0-wmf.2; 2026-05-12).Thu, May 21, 8:00 AM

Maintenance_bot removed a project: Patch-For-Review.Thu, May 21, 8:31 AM

Umherirrender closed this task as Resolved.Thu, May 21, 6:10 PM

[4H] Looking up watchlist status on page view is making four duplicate queriesClosed, ResolvedPublic3 Estimated Story PointsActions

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[4H] Looking up watchlist status on page view is making four duplicate queries
Closed, ResolvedPublic3 Estimated Story Points
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