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From: Leonardo Francalanci <m_lists@yahoo.it>
Cc: Gael Le Mignot <gael@pilotsystems.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: Periodically slow inserts
Date: Thu, 21 Oct 2010 16:30:15 +0100 (BST)
Message-ID: <219937.1152.qm@web29012.mail.ird.yahoo.com> (raw)
In-Reply-To: <plop87tykfr3dq.fsf@aoskar.kilobug.org>
References: <plop8762wvspfb.fsf@aoskar.kilobug.org>
	<857928.20870.qm@web29002.mail.ird.yahoo.com>
	<plop87tykfr3dq.fsf@aoskar.kilobug.org>

> 2010-10-21 16:39:15 CEST  LOG:  checkpoint complete: wrote 365 buffers
> (11.9%); 0 transaction log  file(s) added, 0 removed, 3 recycled;
> write=0.403 s, sync=21.312 s,  total=21.829 s


I'm no expert, but isn't 21s to sync 365 buffers a big amount of time?



      



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