Re: Deadlock detector fails to activate on a hot standby replica

From: JoongHyuk Shin <sjh910805(at)gmail(dot)com>
To: Vitaly Davydov <vitprof(at)gmail(dot)com>
Cc: Xuneng Zhou <xunengzhou(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Subject: Re: Deadlock detector fails to activate on a hot standby replica
Date: 2026-09-01 07:04:49
Message-ID: CACSdjfMgjHMGEkOd9s6RkJSpWtyDUz2X6gaHvFtLw1aXKZpmkQ@mail.gmail.com
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I've read v8, though I haven't tested it.
The recheck in RegisterPinCountWaiter() closes the window I described.
I also think 0002 is worth keeping.

--
JH Shin

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