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

From: Alexey Ermakov <alexey(dot)ermakov(at)dataegret(dot)com>
To: Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #18349: ERROR: invalid DSA memory alloc request size 1811939328, CONTEXT: parallel worker
Date: 2024-03-01 15:54:36
Message-ID: a0db462c-b840-14ef-ce5f-6879ef7fd331@dataegret.com
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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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