Messages in this thread | | | Date | Sat, 19 Apr 2003 15:39:23 +0200 | From | Philippe Gramoullé <> | Subject | Re: 2.5.67-mm4 & IRQ balancing |
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Hello,
On Fri, 18 Apr 2003 17:51:16 -0700 Andrew Morton <akpm@digeo.com> wrote:
| $ cat /proc/interrupts | > CPU0 CPU1 | > 0: 47851610 0 IO-APIC-edge timer | > 1: 51789 0 IO-APIC-edge i8042 | > 2: 0 0 XT-PIC cascade | > 3: 171 0 IO-APIC-edge serial | > 8: 772066 0 IO-APIC-edge rtc | > 12: 3 0 IO-APIC-edge i8042, i8042, i8042, i8042 | > 15: 58 1 IO-APIC-edge ide1 | > 16: 47047 0 IO-APIC-level ohci1394 | > 18: 391753 0 IO-APIC-level EMU10K1 | > 19: 911863 0 IO-APIC-level uhci-hcd | > 20: 261806 0 IO-APIC-level eth0 | > 22: 273648 0 IO-APIC-level aic7xxx | | It is supposed to do that.
Ok.
| | You might as well beat the rush; boot with the `noirqbalance' option and | run http://people.redhat.com/arjanv/irqbalance/. We want to pull the | irq balancer out of the kernel altogether.
Ok, i booted with noriqbalance, removed nmi_watchdog=1 and ran irqbalance 0.06.
Now after few minutes of activity :
# cat /proc/interrupts
CPU0 CPU1 0: 73897 577734 IO-APIC-edge timer 1: 3297 18 IO-APIC-edge i8042 2: 0 0 XT-PIC cascade 3: 177 0 IO-APIC-edge serial 8: 1 0 IO-APIC-edge rtc 12: 3 0 IO-APIC-edge i8042, i8042, i8042, i8042 15: 10 1 IO-APIC-edge ide1 18: 0 0 IO-APIC-level EMU10K1 19: 8366 0 IO-APIC-level uhci-hcd 20: 1306 0 IO-APIC-level eth0 22: 30753 965 IO-APIC-level aic7xxx 23: 0 0 IO-APIC-level uhci-hcd NMI: 0 0 LOC: 649138 649349 ERR: 0 MIS: 0
and about 30 seconds later ( mail checking )
# cat /proc/interrupts CPU0 CPU1 0: 73897 676905 IO-APIC-edge timer 1: 3571 18 IO-APIC-edge i8042 2: 0 0 XT-PIC cascade 3: 177 0 IO-APIC-edge serial 8: 1 0 IO-APIC-edge rtc 12: 3 0 IO-APIC-edge i8042, i8042, i8042, i8042 15: 10 1 IO-APIC-edge ide1 18: 0 0 IO-APIC-level EMU10K1 19: 15866 0 IO-APIC-level uhci-hcd 20: 1377 0 IO-APIC-level eth0 22: 34408 965 IO-APIC-level aic7xxx 23: 0 0 IO-APIC-level uhci-hcd NMI: 0 0 LOC: 748312 748523 ERR: 0 MIS: 0
Is this what you are looking for ? and are the values changes meaningful ?
Thanks,
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