| 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 |
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| 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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