Job exception: PG::TRDeadlockDetected: ERROR: deadlock detected DETAIL: Process 29659 waits for ShareLock on transaction 892416679; blocked by process 29650. Process 29650 waits for ShareLock on transaction 892416541; blocked by process 29659. HINT: See server log for query details. CONTEXT: whi…

This should address it https://github.com/discourse/discourse-activity-pub/pull/203

Hmm, that doesn’t seem to fix the issue unfortunately @angus . There’s a lot of actors, possibly, in the DB, and the batching is still insufficient. On meta, for example, there are 90k+ rows in that model: discourse(prod)> DiscourseActivityPubActor.where(domain: 'mastodon.social').size => 90264 Do…

I see. Hopefully this, together with the previous changes, will address it: https://github.com/discourse/discourse-activity-pub/pull/204

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angus (Angus McLeod) Mars 27, 2025, 3:06 3

Ceci devrait le résoudre

Sujet		Réponses	Vues
2 emails rejected by 2026.4.0-latest ( 5f0d95e1f1 ) Self-hosting mail-receiver	4	108	Avril 15, 2026
[2.4.0beta9] ActiveRecord::Deadlocked (PG::TRDeadlockDetected: ERROR: deadlock detected) Support	3	1644	Décembre 24, 2019
'Updating Last Seen' and 'hijack topics timings' and 'Track Visit' is still running after 90 seconds Support	11	1031	Octobre 9, 2024
Load average ×2 since last upgrade Bug activitypub	5	216	Décembre 22, 2025
Remapping fails due to deadlock Support	7	526	Novembre 25, 2020

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