[Koha-bugs] [Bug 33972] Possible deadlock in C4::ImportBatch::SetimportBatchStatus from BatchCommitRecords

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=33972

--- Comment #21 from David Cook <dcook at prosentient.com.au> ---
(In reply to Marcel de Rooy from comment #20)
> wait_timeout defaults to  28800 (seconds) == 8 hours. 
> The worker is a continuous process. It does db reads itself for the job
> details. At some point probably a _resultset call in Koha objects or so
> triggers a reconnect and we get a new handle.
> But this problem seems to be reproduced every time. The reconnect should
> logically not occur when we already read job details and continue in the
> child? So there must be something else going on too..

I'm thinking more along the lines of that dbh's ping not coming back as
expected and it spawning a new connection, but it's too tough to know arm's
length. Just trying to think of any angle that could be used to troubleshoot
it.

Without being able to reproduce it outside of Bywater prod, it's a tough one
:/.

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