Re: Storing pg_stat_statements query texts externally, pg_stat_statements in core

From: Peter Geoghegan <pg(at)heroku(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Storing pg_stat_statements query texts externally, pg_stat_statements in core
Date: 2014-01-22 04:05:28
Message-ID: CAM3SWZQ03w48qEEp-ZFx7Qt6dTPEftd79J4QHNpon+swM5GFnA@mail.gmail.com
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On Tue, Jan 21, 2014 at 8:01 PM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:
> Not necessarily. Under Linux for example, POSIX_FADV_SEQUENTIAL "sets
> the readahead window to the default size for the backing device"

Excuse me; I meant to put "POSIX_FADV_SEQUENTIAL doubles this size
[default size for the backing device]".

--
Peter Geoghegan

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