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Re: how to plan for vacuum?

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: "Jim C(dot) Nasby" <jim(at)nasby(dot)net>
Cc: Galy Lee <lee(dot)galy(at)oss(dot)ntt(dot)co(dot)jp>, pgsql-performance(at)postgresql(dot)org, Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: how to plan for vacuum?
Date: 2007-01-25 03:52:02
Message-ID: 20070125035202.GI26006@alvh.no-ip.org (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-performance
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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