Re: ["Stephen C. Tweedie" <sct@redhat.com>] Re: O_DSYNC flag for open

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Doug McNaught <doug(at)wireboard(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: ["Stephen C. Tweedie" <sct@redhat.com>] Re: O_DSYNC flag for open
Date: 2001-03-16 17:50:41
Message-ID: 200103161750.MAA19284@candle.pha.pa.us
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> So are we still thinking about preallocating log files as a
> performance hack? It does seem that using preallocated files along
> with O_DATASYNC will eliminate pretty much all metadata writes under
> Linux in future...
>
> [NOT suggesting we try to add anything to 7.1, I'm eagerly awaiting RC1]

I am pretty sure that is done.

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