Skip site navigation (1) Skip section navigation (2)

Re: pg_autovacuum vacuum cost variables patch

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Michael Paesold" <mpaesold(at)gmx(dot)at>
Cc: "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net>,"pgsql-patches" <pgsql-patches(at)postgresql(dot)org>
Subject: Re: pg_autovacuum vacuum cost variables patch
Date: 2004-10-26 16:06:54
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-patches
"Michael Paesold" <mpaesold(at)gmx(dot)at> writes:
> And it seems it affects analyze much more than vacuum, at least if there is 
> *nothing* to vacuum... (2 seconds -> 8 seconds)

Fixed.  The original coding was charging a page fetch cost for each row
on each page that analyze looked at :-(

			regards, tom lane

In response to

pgsql-patches by date

Next:From: Tom LaneDate: 2004-10-26 17:16:31
Subject: Re: rmtree() failure on Windows
Previous:From: Greg StarkDate: 2004-10-26 15:30:23
Subject: Re: [PATCHES] ARC Memory Usage analysis

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group