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Message-ID: <90092199-55cd-4fa3-a608-9a41d8e76c44@postgrespro.ru>
Date: Fri, 1 Mar 2024 19:48:14 +0700
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Subject: Re: BUG #18349: ERROR: invalid DSA memory alloc request size
 1811939328, CONTEXT: parallel worker
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To: Alexey Ermakov <alexey.ermakov@dataegret.com>,
 Tomas Vondra <tomas.vondra@enterprisedb.com>, pgsql-bugs@lists.postgresql.org
References: <18349-83d33dd3d0c855c3@postgresql.org>
 <512ef568-336e-4087-ba23-f22b006d329d@postgrespro.ru>
 <df93756b-e011-1b09-7bbb-18e6e1ec3ae2@dataegret.com>
 <df297e10-d50f-497d-b278-86a6bce1c44e@enterprisedb.com>
 <7a1f5e5b-632f-4cc5-8078-b18a848e8924@postgrespro.ru>
 <2ff6260b-8722-b301-cf7e-4e66a159778c@dataegret.com>
From: Andrei Lepikhov <a.lepikhov@postgrespro.ru>
Organization: Postgres Professional
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On 1/3/2024 16:50, Alexey Ermakov wrote:
> Hello! I reproduced generation of multiple temporary files and abnormal 
> memory
> usage (in 'top' output both backend and parallel worker used around 
> 3-4GB of
> RAM each, I often got OOM killer) but not memory allocation error so far.
Could you provide a backtrace at the moment of the error? It can show us 
exact place of the error without guesses.

-- 
regards,
Andrei Lepikhov
Postgres Professional