From: Tom Lane <tgl@sss.pgh.pa.us>
To: Simon Riggs <simon@2ndquadrant.com>
Cc: cedric@dreamgnu.com
Cc: pgsql-performance@postgresql.org
Subject: Re: archive wal's failure and load increase.
Date: Fri, 29 Sep 2006 11:55:36 -0400
Message-ID: <16749.1159545336@sss.pgh.pa.us> (raw)
In-Reply-To: <1159541620.2649.10.camel@holly>
References: <451C2572.20800@dreamgnu.com>
<1159527513.2767.296.camel@holly>
<15270.1159540162@sss.pgh.pa.us>
<1159541620.2649.10.camel@holly>
Simon Riggs <simon@2ndquadrant.com> writes:
> PreallocXlogFiles() adds only a *single* xlog file, sometimes.
Hm, you are right. I wonder why it's so unaggressive ... perhaps
because under normal circumstances we soon settle into a steady
state where each checkpoint recycles the right number of files.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, simon@2ndquadrant.com, cedric@dreamgnu.com
Subject: Re: archive wal's failure and load increase.
In-Reply-To: <16749.1159545336@sss.pgh.pa.us>
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