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Re: [HACKERS] Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Greg Stark <gsstark(at)mit(dot)edu>, pgsql-hackers(at)postgresql(dot)org, pgsql-performance(at)postgresql(dot)org, Michael Clemmons <glassresistor(at)gmail(dot)com>, Hannu Krosing <hannu(at)2ndquadrant(dot)com>, Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
Subject: Re: [HACKERS] Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)
Date: 2010-02-02 19:06:32
Message-ID: 603c8f071002021106o5eef7b40r1ed21c9bd05251ec@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-performance
On Tue, Feb 2, 2010 at 1:34 PM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> For now it could - but it very well might be converted to sync_file_range or
> similar, which would have different "sideeffects".
>
> As the potential code duplication is rather small I would prefer to describe
> the prime effect not the sideeffects...

Hmm, in that case, I think the problem is that this function has no
comment explaining its intended charter.

...Robert

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