>
>  And also verify if there is a space in the beginning of the line or not
> (on the MSI: etc lines)

I can not understand it . What do you mean ? thanks a lot !

# cat /proc/interrupts
           CPU0       CPU1
  0:   20666616   13431012   IO-APIC-edge      timer
  1:       4092       1821   IO-APIC-edge      i8042
  8:         60         51   IO-APIC-edge      rtc0
  9:     587804     368978   IO-APIC-fasteoi   acpi
 12:    1235991     421069   IO-APIC-edge      i8042
 14:     375948     370430   IO-APIC-edge      ata_piix
 15:     187844     114120   IO-APIC-edge      ata_piix
 16:          0          0   IO-APIC-fasteoi   yenta, uhci_hcd:usb6
 17:          0          1   IO-APIC-fasteoi   uhci_hcd:usb7
 18:          0          0   IO-APIC-fasteoi   uhci_hcd:usb8, mmc0
 19:      55667      23885   IO-APIC-fasteoi   ehci_hcd:usb2
 20:          0          0   IO-APIC-fasteoi   uhci_hcd:usb3
 21:         46         16   IO-APIC-fasteoi   uhci_hcd:usb4
 22:          0          0   IO-APIC-fasteoi   uhci_hcd:usb5
 23:         32         10   IO-APIC-fasteoi   ehci_hcd:usb1
 40:          0          0   PCI-MSI-edge      pciehp
 41:          0          0   PCI-MSI-edge      pciehp
 42:          0          0   PCI-MSI-edge      pciehp
 43:          0          0   PCI-MSI-edge      pciehp
 44:         16        780   PCI-MSI-edge      eth0
 45:    1756495     347941   PCI-MSI-edge      iwlagn
 46:        442      24262   PCI-MSI-edge      hda_intel
 47:     650042     820204   PCI-MSI-edge      i...@pci:0000:00:02.0
NMI:          0          0   Non-maskable interrupts
LOC:   10590098   13906844   Local timer interrupts
SPU:          0          0   Spurious interrupts
PMI:          0          0   Performance monitoring interrupts
PND:          0          0   Performance pending work
RES:     829223     918638   Rescheduling interrupts
CAL:        387        228   Function call interrupts
TLB:      66092      77903   TLB shootdowns
TRM:          0          9   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:         83         82   Machine check polls
ERR:          5
MIS:          0


2010/12/4 Ian Kumlien <[email protected]>

> On Sat, 2010-12-04 at 21:32 +0800, waterloo wrote:
> > my [kernel scheduler] Load balancing tick is very high about 1000.
> >
> > I have installed E17 and gnome 2.30.2 in gentoo .
> > Now I am in gnome when I run the powertop .
> > My kernel is gentoo-sources 2.6.35-r13.
> > Before when my kernel is gentoo-sources 2.6.34-r12 , the number is
> > also high .
> > How to decrease the number ?
>
> Could you send output of /proc/interrupts
>
> And also verify if there is a space in the beginning of the line or not
> (on the MSI: etc lines)
>
> > Thanks a lot !
> >
> >         Cn                Avg residency       P-states (frequencies)
> >         C0 (cpu running)        (13.5%)       Turbo Mode     1.8%
> >         polling           0.5ms ( 0.1%)         2.81 Ghz     0.1%
> >         C1 mwait          0.0ms ( 0.0%)         2.14 Ghz     0.2%
> >         C2 mwait          0.2ms ( 7.0%)         1.60 Ghz     0.2%
> >         C4 mwait          0.6ms (79.4%)          800 Mhz    97.6%
> >
> >         Wakeups-from-idle per second : 1679.3   interval: 10.0s
> >         no ACPI power usage estimate available
> >
> >         Top causes for wakeups:
> >           45.7% (1061.8)   [kernel scheduler] Load balancing tick
> >           24.7% (574.5)   [extra timer interrupt]
> >           10.9% (253.3)   PS/2 keyboard/mouse/touchpad interrupt
> >            4.2% ( 98.1)   pulseaudio
> >            2.2% ( 50.1)   [kernel core] __mod_timer
> >         (<ffffffffa00b7df0>)
> >            2.1% ( 48.9)   firefox
> >            1.6% ( 37.9)   [acpi] <interrupt>
> >            1.6% ( 36.3)   [i915] <interrupt>
> >            1.3% ( 29.6)   [iwlagn] <interrupt>
> >            1.2% ( 27.7)   [Rescheduling interrupts] <kernel IPI>
> >            1.2% ( 27.3)   [kernel core] hrtimer_start
> >         (tick_sched_timer)
> >            0.5% ( 11.5)   [ata_piix] <interrupt>
> >            0.4% (  9.7)   gnome-hdaps-app
> >            0.3% (  7.9)   X
> >            0.3% (  6.8)   stardict
> >
> >         Suggestion: Enable USB autosuspend for non-input devices by
> >         pressing the U key
> >
> > _______________________________________________
> > Power mailing list
> > [email protected]
> > http://www.bughost.org/mailman/listinfo/power
>
>
>
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