Function: LocalFile::lock: Lock wait timeout exceeded
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	Yann
	Oct 7 2012, 5:42 PM

Description

A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT 1 FROM image WHERE img_name = 'Jyotiraditya_Scindia.jpg' LIMIT 1 FOR UPDATE
Function: LocalFile::lock
Error: 1205 Lock wait timeout exceeded; try restarting transaction (10.0.6.41)

while uploading over https://commons.wikimedia.org/wiki/File:Jyotiraditya_Scindia.jpg

Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=56487

Details

Reference: bz40843

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		Status	Subtype	Assigned	Task
		Invalid		None	T30499 [DO NOT USE] 1205: Lock wait timeout exceeded; try restarting transaction (tracking)
		Declined		None	T42843 Function: LocalFile::lock: Lock wait timeout exceeded

Event Timeline

• bzimport raised the priority of this task from to Medium.Nov 22 2014, 1:05 AM

• bzimport added a project: Wikimedia-Media-storage.

• bzimport set Reference to bz40843.

• bzimport added a subscriber: Unknown Object (MLST).

Yann created this task.Oct 7 2012, 5:42 PM

Yeah, some ongoing but known issues

(In reply to comment #0)

Function: LocalFile::lock
Error: 1205 Lock wait timeout exceeded; try restarting transaction

Wondering if bug 31792 comment 25 is relevant here.

That last 2 months of DB errors logs only show 14 such errors, which is fairly low. Deadlocks will always happen from time to time, but should not be frequent.

• Gilles added a project: Multimedia.Dec 4 2014, 10:20 AM

• Gilles raised the priority of this task from Medium to Unbreak Now!.Dec 4 2014, 10:25 AM

• Gilles moved this task from Untriaged to Done on the Multimedia board.

• Gilles lowered the priority of this task from Unbreak Now! to Medium.Dec 4 2014, 11:23 AM

Function: LocalFile::lock: Lock wait timeout exceededClosed, DeclinedPublicActions

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Function: LocalFile::lock: Lock wait timeout exceeded
Closed, DeclinedPublic
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