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    SubjectRe: core2 duo, interrupts: is this normal?
    Date
    On Thursday 15 March 2007 21:24, Norberto Bensa wrote:
    > Hello,
    >
    > is this output, normal? I meant, why counters on CPU1 is zero? Isn't this
    > balanced?

    yes, it is normal.

    If you had an interrupt-limited workload then irqbalance
    would pick things up and spread them out.

    -Len


    > $ cat /proc/interrupts
    > CPU0 CPU1
    > 0: 4180170 0 IO-APIC-edge timer
    > 1: 8060 0 IO-APIC-edge i8042
    > 7: 0 0 IO-APIC-edge parport0
    > 9: 0 0 IO-APIC-fasteoi acpi
    > 12: 5 0 IO-APIC-edge i8042
    > 16: 322297 0 IO-APIC-fasteoi uhci_hcd:usb3, libata, nvidia,
    > EMU10K1
    > 17: 896399 0 IO-APIC-fasteoi bttv0, eth0, libata
    > 18: 72867 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb7
    > 19: 27770 0 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb5
    > 20: 0 0 IO-APIC-fasteoi uhci_hcd:usb4
    > 21: 0 0 IO-APIC-fasteoi uhci_hcd:usb6
    > 22: 3 0 IO-APIC-fasteoi ohci1394
    > 23: 155 0 IO-APIC-fasteoi HDA Intel
    > 219: 103056 0 PCI-MSI-edge libata
    > NMI: 0 0
    > LOC: 4077613 4077622
    > ERR: 0
    > MIS: 0
    >
    >
    > Many thanks in advance,
    > Norberto
    > -
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