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Re: How to speedup CHECKPOINTs?

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To: Dmitry Koterov <dmitry@xxxxxxxxxx>
To: pgsql-general@xxxxxxxxxxxxxx
Subject: Re: How to speedup CHECKPOINTs?
From: Joseph S <jks@xxxxxxxxxxxxxxx>
Date: Wed, 28 Mar 2007 15:53:51 -0400
In-reply-to: <d7df81620703280705sc4fd8ecic43c10ac7ceb978@xxxxxxxxxxxxxx>
Organization: Hub.Org Networking Services
References: <d7df81620703280705sc4fd8ecic43c10ac7ceb978@xxxxxxxxxxxxxx>
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Dmitry Koterov wrote:

And the general question - why SELECT queries slowdown during theCHECKPOINT? I thought that Postgres is a version-based database and readqueries are never blocked...


Because the disk is busy.

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