Stephane Tessier wrote:
>I think with your help guys I'll do it!
>I'm working on it!
>I'll work on theses issues:
>we have space for more ram(we use 2 gigs on possibility of 3 gigs)
>iowait is very high 98% --> look like postgresql wait for io access
>raid5 -->raid0 if i'm right raid5 use 4 writes(parity,data, etc) for each
>write on disk
>use more transactions (we have a lot of insert/update without transaction).
>cpu look like not running very hard
>*php is not running on the same machine
>*redhat enterprise 3.0 ES
>*the version of postgresql is 7.3.4(using RHDB from redhat)
>*pg_autovacuum running at 12 and 24 hour each day
What do you mean by "pg_autovacuum running at 12 and 24 hour each day"?
In response to
pgsql-performance by date
|Next:||From: Dan Langille||Date: 2004-07-30 18:11:41|
|Subject: Re: my boss want to migrate to ORACLE|
|Previous:||From: Tom Lane||Date: 2004-07-30 16:49:30|
|Subject: Re: Optimizer refuses to hash join |