[Bug 73930] Re: Unbalanced interrupts for Core 2 Duo

[Konrads Smelkovs]

CPU0 and CPU1 numbers should "similar"
Run irqbalance userspace utility for a temporary fix

On 3/29/07, new2linux <darfsten at wi.rr.com> wrote:
>
> How can I tell if mine are unbalanced? Here is the output from sudo cat
> /proc/interrupts
>            CPU0       CPU1
>   0:   57203256          0    IO-APIC-edge  timer
>   1:      21807          0    IO-APIC-edge  i8042
>   7:          2          0    IO-APIC-edge  parport0
>   8:          3          0    IO-APIC-edge  rtc
>   9:          0          0   IO-APIC-level  acpi
> 14:    4069006          0    IO-APIC-edge  ide0
> 15:    1365047          0    IO-APIC-edge  ide1
> 50:   14051258          0   IO-APIC-level  nvidia
> 193:    9331093          0   IO-APIC-level  libata, uhci_hcd:usb3,
> ehci_hcd:usb5
> 201:      16155          0   IO-APIC-level  ohci1394, HDA Intel
> 209:          0          0   IO-APIC-level  uhci_hcd:usb1
> 217:          0          0   IO-APIC-level  uhci_hcd:usb2
> 225:   18357146          0   IO-APIC-level  uhci_hcd:usb4, eth1
> 233:  100769503          0   IO-APIC-level  ivtv0
> NMI:          0          0
> LOC:   57199928   57199927
> ERR:          0
> MIS:          0
>
> I am running the E4300, this is the output from /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Core(TM)2 CPU          4300  @ 1.80GHz
> stepping        : 2
> cpu MHz         : 1711.273
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 1
> core id         : 255
> cpu cores       : 1
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm pni
> monitor ds_cpl est tm2 cx16 xtpr lahf_lm
> bogomips        : 3424.88
>
> processor       : 1
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Core(TM)2 CPU          4300  @ 1.80GHz
> stepping        : 2
> cpu MHz         : 1711.273
> cache size      : 2048 KB
> physical id     : 1
> siblings        : 1
> core id         : 255
> cpu cores       : 1
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm pni
> monitor ds_cpl est tm2 cx16 xtpr lahf_lm
> bogomips        : 3421.82
>
> and finally sudo lspci
> 0000:00:00.0 Host bridge: VIA Technologies, Inc. PT894 Host Bridge
> 0000:00:00.1 Host bridge: VIA Technologies, Inc. PT894 Host Bridge
> 0000:00:00.2 Host bridge: VIA Technologies, Inc. PT894 Host Bridge
> 0000:00:00.3 Host bridge: VIA Technologies, Inc. PT890 Host Bridge
> 0000:00:00.4 Host bridge: VIA Technologies, Inc. PT894 Host Bridge
> 0000:00:00.5 PIC: VIA Technologies, Inc. PT894 I/O APIC Interrupt
> Controller
> 0000:00:00.7 Host bridge: VIA Technologies, Inc. PT894 Host Bridge
> 0000:00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI Bridge
> 0000:00:02.0 PCI bridge: VIA Technologies, Inc. PT890 PCI to PCI Bridge
> Controller
> 0000:00:09.0 FireWire (IEEE 1394): Texas Instruments FireWire Controller
> (rev 01)
> 0000:00:0a.0 Multimedia video controller: Internext Compression Inc iTVC15
> MPEG-2 Encoder (rev 01)
> 0000:00:0f.0 IDE interface: VIA Technologies, Inc. VT8237A SATA 2-Port
> Controller (rev 80)
> 0000:00:0f.1 IDE interface: VIA Technologies, Inc.
> VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 07)
> 0000:00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1Controller (rev a0)
> 0000:00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1Controller (rev a0)
> 0000:00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1Controller (rev a0)
> 0000:00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1Controller (rev a0)
> 0000:00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
> 0000:00:11.0 ISA bridge: VIA Technologies, Inc. VT8237A PCI to ISA Bridge
> 0000:00:11.7 Host bridge: VIA Technologies, Inc. VT8251 Ultra VLINK
> Controller
> 0000:00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II]
> (rev 7c)
> 0000:00:13.0 Host bridge: VIA Technologies, Inc. VT8237A PCI to PCIE
> Bridge
> 0000:01:00.0 VGA compatible controller: nVidia Corporation GeForce 6200
> (rev a1)
> 0000:80:01.0 0403: VIA Technologies, Inc. VIA High Definition Audio
> Controller (rev 10)
> Its the ASRock 775-dual VSTA sotck bios, I'll try to update this as I did
> download it, just didn't flash it to it yet.
>
> --
> Unbalanced interrupts for Core 2 Duo
> https://launchpad.net/bugs/73930
>


-- 
Konrads Smelkovs
Applied IT sorcery.

-- 
Unbalanced interrupts for Core 2 Duo
https://launchpad.net/bugs/73930