Re: Contention on LWLock buffer_content, due to SHARED lock(?)

From: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
To: Jens-Wolfhard Schicke-Uffmann <drahflow(at)gmx(dot)de>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Contention on LWLock buffer_content, due to SHARED lock(?)
Date: 2019-12-10 16:28:50
Message-ID: CAMkU=1wAu_iApxD4ie23LysPqZFaiZZ0LyJhbmzsT2b9xFQt3Q@mail.gmail.com
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On Mon, Dec 9, 2019 at 5:10 PM Jens-Wolfhard Schicke-Uffmann <
drahflow(at)gmx(dot)de> wrote:

> Hi,
>
> today I observed (on a r5.24xlarge AWS RDS instance, i.e. 96 logical
> cores) lock contention on a buffer content lock due to taking of a
> SHARED lock (I think):
>

What version of PostgreSQL are you using?

Cheers,

Jeff

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