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From: Alvaro Herrera <alvherre@commandprompt.com>
To: Jim C. Nasby <jim@nasby.net>
Cc: Galy Lee <lee.galy@oss.ntt.co.jp>
Cc: pgsql-performance@postgresql.org, Hackers <pgsql-hackers@postgresql.org>
Subject: Re: how to plan for vacuum?
Date: Thu, 25 Jan 2007 00:52:02 -0300
Message-ID: <20070125035202.GI26006@alvh.no-ip.org> (raw)
In-Reply-To: <20070125033917.GD64372@nasby.net>
References: <45B6F0A8.1050705@oss.ntt.co.jp>
	<20070125033917.GD64372@nasby.net>

Jim C. Nasby wrote:

> I'll generally start with a cost delay of 20ms and adjust based on IO
> utilization.

I've been considering set a default autovacuum cost delay to 10ms; does
this sound reasonable?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support



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