Re: pg_stat_statements locking

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От Tom Lane
Тема Re: pg_stat_statements locking
Дата
Msg-id 1744580.1663005683@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: pg_stat_statements locking  (Andrey Borodin <x4mmm@yandex-team.ru>)
Ответы Re: pg_stat_statements locking  (Julien Rouhaud <rjuju123@gmail.com>)
Re: pg_stat_statements locking  (Andrey Borodin <x4mmm@yandex-team.ru>)
Список pgsql-hackers
Andrey Borodin <x4mmm@yandex-team.ru> writes:
>> On 12 Sep 2022, at 18:18, Julien Rouhaud <rjuju123@gmail.com> wrote:
>> That being
>> said I don't know if adding a timeout would be too expensive for the lwlock
>> infrastructure.

I want to object fiercely to loading down LWLock with anything like
timeouts.  It's supposed to be "lightweight".  If we get away from
that we're just going to find ourselves needing another lighter-weight
lock mechanism.

            regards, tom lane



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