Re: SMP broken on Dell PowerEdge 4100/200 under 2.6.0-testxx?

[Zwane Mwaikambo]

On Mon, 8 Dec 2003, Matthew Kanar wrote:

> _Without_ noirqbalance -
>
> uptime:
>   10:31:51  up 4 days, 15:07, 10 users,  load average: 0.00, 0.02, 0.00
>
> /proc/interrupts:
>             CPU0       CPU1
>    0:      27505  400084866    IO-APIC-edge  timer
>    1:       1438          1    IO-APIC-edge  i8042
>    2:          0          0          XT-PIC  cascade
>    8:          1          0    IO-APIC-edge  rtc
>   12:       1837        161    IO-APIC-edge  i8042
>   14:     661467     822411    IO-APIC-edge  ide0
>   15:          1          0    IO-APIC-edge  ide1
>   16:  104949011         10   IO-APIC-level  eth0
> NMI:          0          0
> LOC:  400153184  400153183
> ERR:          0
> MIS:         10
>
>
> _With_ noirqbalance -
>
> uptime:
>   11:36:12  up  1:01,  4 users,  load average: 0.00, 0.09, 0.28
>
> /proc/interrupts:
>             CPU0       CPU1
>    0:      16726    3707690    IO-APIC-edge  timer
>    1:          3          8    IO-APIC-edge  i8042
>    2:          0          0          XT-PIC  cascade
>    8:          0          1    IO-APIC-edge  rtc
>   12:         14         36    IO-APIC-edge  i8042
>   14:      28140        659    IO-APIC-edge  ide0
>   15:          1          0    IO-APIC-edge  ide1
>   16:      12775         12   IO-APIC-level  eth0
> NMI:          0          0
> LOC:    3724639    3724638
> ERR:          0
> MIS:          0

Are you sure you're not running the userspace irq balancer (ps ax | grep
irqbalance)?
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