From: achill@matrix <achill@matrix.gatewaynet.com>
To: david@lang.hm
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Jeff <threshar@threshar.is-a-geek.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: syslog performance when logging big statements
Date: Wed, 9 Jul 2008 15:51:30 +0300
Message-ID: <200807091551.31404.achill@matrix.gatewaynet.com> (raw)
In-Reply-To: <alpine.DEB.1.10.0807081742280.5919@asgard>
References: <200807081524.47366.achill@matrix.gatewaynet.com>
<16218.1215553157@sss.pgh.pa.us>
<alpine.DEB.1.10.0807081742280.5919@asgard>
>In FreeBSD 7.0 by default it does not fsync (except for kernel messages),
>unless the path is prefixed by "-" whereas it syncs.
Sorry, scrap the above sentence.
The correct is to say that FreeBSD 7.0 by default it does not fsync(2) (except
for kernel messages), and even in this case of kernel messages, syncing
can be bypassed by the use of "-" prefix.
So in our case of postgresql (local0 facility) it does not sync.
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To: pgsql-performance@postgresql.org
Cc: achill@matrix.gatewaynet.com, david@lang.hm, tgl@sss.pgh.pa.us, threshar@threshar.is-a-geek.com
Subject: Re: syslog performance when logging big statements
In-Reply-To: <200807091551.31404.achill@matrix.gatewaynet.com>
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