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From: Alexey Ermakov <alexey.ermakov@dataegret.com>
To: Andrei Lepikhov <a.lepikhov@postgrespro.ru>
To: Tomas Vondra <tomas.vondra@enterprisedb.com>
To: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18349: ERROR: invalid DSA memory alloc request size 1811939328, CONTEXT: parallel worker
Date: Fri, 1 Mar 2024 21:54:36 +0600
Message-ID: <a0db462c-b840-14ef-ce5f-6879ef7fd331@dataegret.com> (raw)
In-Reply-To: <90092199-55cd-4fa3-a608-9a41d8e76c44@postgrespro.ru>
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>
	<90092199-55cd-4fa3-a608-9a41d8e76c44@postgrespro.ru>

On 2024-03-01 18:48, Andrei Lepikhov wrote:
> 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.
>
yes, will do it on next week (it could take some time to get approvals 
to install gdb/debug packages or set up another host).

--

Alexey Ermakov






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  Subject: Re: BUG #18349: ERROR: invalid DSA memory alloc request size 1811939328, CONTEXT: parallel worker
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