cpu usage way high
Tom Callahan
callahant at tessco.com
Wed Jan 11 13:56:01 UTC 2006
I'd check your NIC port settings, use mii-tool and make sure the ports
are set to 100Tx-FD. If they are set to HD, you may be experiencing long
wait times, causing cpu usage to go up.
Thanks,
Tom Callahan
TESSCO Technologies
(443)-506-6216
callahant at tessco.com
A real engineer only resorts to documentation when the keyboard dents on the forehead get too noticeable.
Romeo Theriault wrote:
> Hi I'm running an fresh install Red Hat Enterprise Linux AS 4 Update
> 2 with all the latest patches. I've got it configured to be a
> webserver for 5 different ip addresses. It only has one nic so I
> bound the other ip addresses to that one nic, configured apache,
> etc... This seems to be working ok. But my cpu usage for user is
> around 68% and for sys around 28 % and my dhclient is constantly
> around 3% of cpu but none of my nic bindings are configured with
> dhcp. I've done a top with cpu usage and nothing seems to be using
> this much cpu. What's going on?
>
> I was running this identical setup on Cent OS, with no problems what
> so ever.
>
> Romeo
>
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