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Re: First steps with 8.3 and autovacuum launcher

From: "Guillaume Smet" <guillaume(dot)smet(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Stefan Kaltenbrunner" <stefan(at)kaltenbrunner(dot)cc>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: First steps with 8.3 and autovacuum launcher
Date: 2007-10-01 15:57:03
Message-ID: 1d4e0c10710010857l11754376r814f2fe5b0c0abf1@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On 10/1/07, Guillaume Smet <guillaume(dot)smet(at)gmail(dot)com> wrote:
> * 8.3devel freshly compiled  *
> - autovacuum off: 14m39
> - autovacuum on, delay 0: 15m32
> - autovacuum on, delay 20: 51m37 (the box is idle during a large
> amount of this time) - default configuration of 8.3devel

I made a few more tests with 8.3devel and different
autovacuum_vacuum_cost_delay:
- autovacuum off: 14m39
- autovacuum on, delay 0: 15m32
- autovacuum on, delay 10: 17m19 (*new*)
- autovacuum on, delay 20: 51m37 - default
- autovacuum on, delay 40: 90m46 (*new*)

--
Guillaume

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