pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alvaro Herrera <alvherre@commandprompt.com>
Cc: Joe Lester <joe_lester@sweetwater.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Getting Slow
Date: Thu, 07 Jun 2007 21:46:13 -0400
Message-ID: <11936.1181267173@sss.pgh.pa.us> (raw)
In-Reply-To: <20070607185854.GC21004@alvh.no-ip.org>
References: <14D118F0-20F6-4096-93D7-E6CB2893E895@sweetwater.com>
	<20070607185854.GC21004@alvh.no-ip.org>

Alvaro Herrera <alvherre@commandprompt.com> writes:
> Also if autovacuum is eating all your I/O you may want to look into
> throttling it back a bit by setting autovacuum_vacuum_cost_delay to a
> non-zero value.

BTW, why is it that autovacuum_cost_delay isn't enabled by default?
I can hardly believe that anyone will want to run it without that.
*Especially* not with multiple workers configured by default.

			regards, tom lane



view thread (7+ messages)  latest in thread

Message-ID: <11936.1181267173@sss.pgh.pa.us>
Permalink:  ../11936.1181267173@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/11936.1181267173@sss.pgh.pa.us

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: tgl@sss.pgh.pa.us, alvherre@commandprompt.com, joe_lester@sweetwater.com
  Subject: Re: Getting Slow
  In-Reply-To: <11936.1181267173@sss.pgh.pa.us>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox