 | | | disk IO request queue | disk IO request queue 2005-08-05 - By Magnus Andersen
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Change my last question to big pages then...:)
On 8/5/05, nasvel <nasvel@(protected)> wrote:
> Sorry,
>
> my fault, it is a pensacola.
>
> [mrtg@(protected) mrtg]$ cat /etc/redhat-release
> Red Hat Linux Advanced Server release 2.1AS (Pensacola)
>
> :)
>
> dux
>
> Arjan van de Ven wrote:
>
> >On Fri, 2005-08-05 at 17:13 +0200, nasvel wrote:
> >
> >
> >>Hi,
> >>
> >>since some weeks our database server (redhat taroon + oracle 9i)
> >>suffered from a very bad performance. The load avg climbed sometimes to
> >>80% :(, althought I think I've a powerful machine (HP, 3 Intel Xeon with
> >>16G memory).
> >>
> >>To try to find out the problem, I looked at the iostat report. I found
> >>the await time are pretty high, and the average queue length is about
> >>10. Someone told me that it is normal for a DB server, but I have some
> >>doubt, so I would like to have you guy's opinions about that...
> >>
> >>any suggestion is welcome, thanks
> >>
> >>dux
> >>
> >>=== begin output ===
> >>
> >> Linux 2.4.9-e.62enterprise 05.08.2005
> >>
> >>
> >
> >that's not rhel3!
> >
> >
> >
> >-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
> >
> >--
> >Taroon-list mailing list
> >Taroon-list@(protected)
> >http://www.redhat.com/mailman/listinfo/taroon-list
> >
>
> --
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>
--
Magnus Andersen
Systems Administrator / Oracle DBA
Walker & Associates, Inc.
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