Re: Death postgres

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Marc Millas <marc(dot)millas(at)mokadb(dot)com>, "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Death postgres
Date: 2023-05-06 04:17:58
Message-ID: d5b62160-c61d-8b93-2ac2-e720b0ffc3e7@aklaver.com
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On 5/5/23 18:14, Marc Millas wrote:
> Hi,
>
> postgres 14.2 on Linux redhat
>
> temp_file_limit set around 210 GB.
>
> a select request with 2 left join have crashed the server (oom killer)
> after the postgres disk occupation did grow from 15TB to 16 TB.

The result of EXPLAIN <the query> would be helpful.

>
> What are the cases where postgres may grow without caring about
> temp_file_limit ?
>
> thanks,
>
>
>
>
> Marc MILLAS
> Senior Architect
> +33607850334
> www.mokadb.com <http://www.mokadb.com>
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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