cuirass postgresql deadlock

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  • Mathieu Othacehe
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Mathieu Othacehe
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Mathieu Othacehe wrote on 18 Nov 2021 11:17
(address . bug-guix@gnu.org)
87y25l6a4c.fsf@gnu.org
Hello,

I observed the following deadlock on the cuirass-remote-server log file
on berlin:

Toggle snippet (11 lines)
2021-11-17T23:12:00 fetching '/gnu/store/g6iqlblaxyvlvycrri110kfli9vhm8s0-julia-mlstyle-0.4.10.drv' from http://141.80.167.159:5558
2021-12-17T23:12:03 build succeeded: '/gnu/store/g6iqlblaxyvlvycrri110kfli9vhm8s0-julia-mlstyle-0.4.10In ice-9/eval.scm:
619:8 2 (_ #(#(#<directory (cuirass scripts remote-server) ?> ?)))
298:42 1 (_ #(#(#<directory (cuirass scripts remote-server) ?> ?)))
In ice-9/boot-9.scm:
1685:16 0 (raise-exception _ #:continuable? _)
ice-9/boot-9.scm:1685:16: In procedure raise-exception:
Throw to key `psql-query-error' with args `(fatal-error "PGRES_FATAL_ERROR" "ERROR: deadlock detected\nDETAIL: Process 485 waits for ShareLock on transaction 760005012; blocked by process 17350.\nProcess 17350 waits for ShareLock on transaction 760004811; blocked by process 485.\nHINT: See server log for query details.\nCONTEXT: while rechecking updated tuple (31499,8) in relation \"builds\"\n")'.
2021-11-17T23:13:52 Poll loop busy during 109 seconds.

I'm not sure what can cause this issue.

Thanks,

Mathieu
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