Re: archive wal's failure and load increase.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: cedric(at)dreamgnu(dot)com, pgsql-performance(at)postgresql(dot)org
Subject: Re: archive wal's failure and load increase.
Date: 2006-09-29 15:55:36
Message-ID: 16749.1159545336@sss.pgh.pa.us
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Simon Riggs <simon(at)2ndquadrant(dot)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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