From: Stephen Frost <sfrost@snowman.net>
To: Piotr Włodarczyk <piotrwlodarczyk89@gmail.com>
Cc: pgsql-performance@lists.postgresql.org
Subject: Re: OOM Killer kills PostgreSQL
Date: Wed, 20 May 2020 12:54:19 -0400
Message-ID: <20200520165419.GH3418@tamriel.snowman.net> (raw)
In-Reply-To: <CAP-dhMo5E7QLVWaDgH0D39G98ggYyYQxww-H670ZwnyZXb42CA@mail.gmail.com>
References: <CAP-dhMo5E7QLVWaDgH0D39G98ggYyYQxww-H670ZwnyZXb42CA@mail.gmail.com>
Greetings,
* Piotr Włodarczyk (piotrwlodarczyk89@gmail.com) wrote:
> We met unexpected PostgreSQL shutdown. After a little investigation we've
> discovered that problem is in OOM killer which kills our PostgreSQL.
You need to configure your system to not overcommit.
Read up on overcommit_ratio and overcommit_memory Linux settings.
Thanks,
Stephen
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To: pgsql-performance@postgresql.org
Cc: sfrost@snowman.net, piotrwlodarczyk89@gmail.com, pgsql-performance@lists.postgresql.org
Subject: Re: OOM Killer kills PostgreSQL
In-Reply-To: <20200520165419.GH3418@tamriel.snowman.net>
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