Re: Postgres, fsync, and OSs (specifically linux)

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От Thomas Munro
Тема Re: Postgres, fsync, and OSs (specifically linux)
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Msg-id CAEepm=3V_nGdEOQEUeyaRtSsuMtfTjHX+7XGtnT3U8AHWdOTgA@mail.gmail.com
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Ответ на Re: Postgres, fsync, and OSs (specifically linux)  (Thomas Munro <thomas.munro@enterprisedb.com>)
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On Fri, Sep 28, 2018 at 9:37 PM Thomas Munro
<thomas.munro@enterprisedb.com> wrote:
> The 0013 patch also fixes a mistake in the 0010 patch: it is not
> appropriate to call CFI() while waiting to notify the checkpointer of
> a dirty segment, because then ^C could cause the following checkpoint
> not to flush dirty data.

(Though of course it wouldn't actually do that due to an LWLock being
held, but still, I removed the CFI because it was at best misleading).

-- 
Thomas Munro
http://www.enterprisedb.com


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