| From: | Dan Langille <dan(at)langille(dot)org> |
|---|---|
| To: | "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net> |
| Cc: | Stephane Tessier <stephane(dot)tessier(at)abovesecurity(dot)com>, markir(at)coretech(dot)co(dot)nz, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: my boss want to migrate to ORACLE |
| Date: | 2004-07-30 18:11:41 |
| Message-ID: | 20040730141118.S80979@xeon.unixathome.org |
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| Lists: | pgsql-performance |
On Fri, 30 Jul 2004, Matthew T. O'Connor wrote:
> 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"?
I suspect he means at 1200 and 2400 each day (i.e noon and midnight).
--
Dan Langille - http://www.langille.org/
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