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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jean-Christophe Boggio <postgresql@thefreecat.org>
Cc: pgsql-admin <pgsql-admin@lists.postgresql.org>
Subject: Re: One PG process eating more than 40GB of RAM and getting killed by OOM
Date: Fri, 13 Oct 2023 15:38:43 -0400
Message-ID: <1564639.1697225923@sss.pgh.pa.us> (raw)
In-Reply-To: <416d1607-4650-4624-b8e5-46f8a674aebf@thefreecat.org>
References: <1018f9c0-9d14-4146-b7e9-24c48ea29e1d@thefreecat.org>
	<897a43b3-60d0-2417-f821-9299fd204c1d@sqlexec.com>
	<b9a4bf45-65ca-4598-beae-84e269331fbb@thefreecat.org>
	<CAMkU=1wx43ex_RsQAH+zaTE5kCo1okoYsEWUaDOkHSJ87iD7Hg@mail.gmail.com>
	<416d1607-4650-4624-b8e5-46f8a674aebf@thefreecat.org>

Jean-Christophe Boggio <postgresql@thefreecat.org> writes:
> Le 13/10/2023 à 18:48, Jeff Janes a écrit :
>> We can see what the problem is (over 137,000 concurrent tuple sorts), 
>> but we can't tell what is ultimately causing it.  You will need to dig 
>> into, or disclose, the contents of the procedure.

> I have no problem disclosing this code and data to the PG dev team (this 
> is client data though so please keep it for yourselves). Where can I 
> send you a link to the dump ?

I'm interested in taking a look, you can send me the link privately.

			regards, tom lane





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