Re: COMMIT NOWAIT Performance Option
От | Bruce Momjian |
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Тема | Re: COMMIT NOWAIT Performance Option |
Дата | |
Msg-id | 200702272217.l1RMHjZ15874@momjian.us обсуждение исходный текст |
Ответ на | Re: COMMIT NOWAIT Performance Option ("Jonah H. Harris" <jonah.harris@gmail.com>) |
Ответы |
Re: COMMIT NOWAIT Performance Option
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Список | pgsql-hackers |
Jonah H. Harris wrote: > On 2/27/07, Josh Berkus <josh@agliodbs.com> wrote: > > You're missing my point, which is that nobody has demonstrated that there > > is any real performance gain from this. I see no reason to implement it > > if there is no performance gain. > > While I'll back your request for results, it seems nearly impossible > to expect no performance gain using this. > > Results never hurt though. The results are going to be very close to fsync off for sufficiently high values delay, and we _know_ fsync off is a performance win. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
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