On Sunday 30 March 2008 06:43:13 am Rob wrote:
> Hi, got a problem with high interrupt load on a couple of dual CPU servers.
First
> loaded 6.3 onto each of them and both displayed a constant load showing
under
> interrupt when looking at top. I then loaded 7.0 onto one of them and found
> exactly the same problem. One of them has since had Fedora installed and
works
> fine with that. Below is the top -CS output and dmesg from the machine with
7.0
> installed, if anyone wishes to see the same info from the 6.3 install I have
that
> as well if needed.
Looks like IRQ 9 is firing a lot (vmstat -i output would be useful). You
might try disably certain parts of ACPI (such as thermal, etc.) to see if you
can narrow down the source of the interrupts.
--
John Baldwin
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