Server with hight IO Wait usage
Debbie Tropiano
debbiet at arlut.utexas.edu
Thu Dec 14 18:36:11 UTC 2006
What type of RAID do you have?
There is a known bug with 3ware RAID systems
that I'm not sure has been fixed (I lost
track of that thread a while back when an
upgrade of our RAID card fixed our problem).
Debbie
On Thu, Dec 14, 2006 at 06:29:16PM +0100, Salvador Santander Gutierrez wrote:
> Hello, list.
>
> We have a great problem with our Oracle server (RedHat Linux 3 EL, Oracle
> 9i, Pentium Xeon ·ghz, RAID 5 SCSI, 8 Gb RAM, 16Gb swap). We've seen with
> the command 'top' that IO wait statistics is, frequently, about 90-100%.
>
> This server only have the oracle service. Sendmail and others services is in
> another server.
>
> Is there a bug with RedHat Enterprise 3 and Xeon proccesors?
> Anyone know how to solve this?
>
> Thanks very much.
>
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--
| Debbie Tropiano | debbiet at arlut.utexas.edu |
| Environmental Sciences Laboratory | +1 512 835 3367 w |
| Applied Research Laboratories of UT Austin | +1 512 835 3544 fax |
| P.O. Box 8029, Austin, TX 78713-8029 | home email: debbie at icus.com |
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