5 Nov 2007 16:13
Re: help: weird performance issue
On 11/5/07, Vasco Névoa <vasco.nevoa-8MI2nhFGehw@public.gmane.org> wrote:
> I had a similar problem, and it turned out to be the motherboard chipset
> that had an IRQ management bug (ASUS/nforce2). I disabled the APIC/LAPIC
> with "noapic nolapic" in the kernel boot line and now everything is just
> peachy. :)
> May not have anything to do with your case, but you never know... ;)
Well, I thought the same thing but I was running with noapic (not nolapic, I've since added that but haven't had time to re-bench). My machine won't even boot without either noapic or nolapic. Here is my /proc/interrupts if anybody sees anything:
CPU0 CPU1
0: 601671 184990 XT-PIC-XT timer
1: 9 1 XT-PIC-XT i8042
2: 0 0 XT-PIC-XT cascade
5: 165708 98825 XT-PIC-XT sata_nv
7: 633684 964184 XT-PIC-XT sata_nv, ehci_hcd:usb1
8: 0 0 XT-PIC-XT rtc
9: 0 0 XT-PIC-XT acpi
10: 0 0 XT-PIC-XT sata_nv
11: 54 5 XT-PIC-XT aic7xxx, ohci_hcd:usb2
14: 4852 86 XT-PIC-XT libata
15: 0 0 XT-PIC-XT libata
4345: 311914 1499 PCI-MSI-edge eth1
4346: 0 319419 PCI-MSI-edge eth0
NMI: 0 0
LOC: 786639 786619
ERR: 549590
--
Jon
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