Re: corrupt pages detected by enabling checksums

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От Robert Haas
Тема Re: corrupt pages detected by enabling checksums
Дата
Msg-id CA+TgmoYm4iQBaDTPjVDd2C=CNOcHZBcQdxTTf=Ss1GZS0ed5_Q@mail.gmail.com
обсуждение исходный текст
Ответ на Re: corrupt pages detected by enabling checksums  (Andres Freund <andres@2ndquadrant.com>)
Ответы Re: corrupt pages detected by enabling checksums  (Simon Riggs <simon@2ndQuadrant.com>)
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On Sat, Apr 6, 2013 at 10:44 AM, Andres Freund <andres@2ndquadrant.com> wrote:
> I feel pretty strongly that we shouldn't add any such complications to
> XLogInsert() itself, its complicated enough already and it should be
> made simpler, not more complicated.

+1, emphatically.  XLogInsert is a really nasty scalability
bottleneck.  We need to move as much logic out of that function as
possible, and particularly out from under WALInsertLock.

...Robert

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