linux-kernel - Re: cpu load balancing problem on smp

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Date:	Wed, 7 Feb 2007 00:49:51 +0100
From:	Marc Donner <donner@...-breitband.de>
To:	Arjan van de Ven <arjan@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: cpu load balancing problem on smp

> can you send me the output of
>
> cat /proc/interrupts
 
here it is:
irqblance is running.
network loaded with 600Mbit/s for about 5minutes. 

          CPU0       CPU1       CPU2       CPU3
  0:      37713      41667      41673      49914   IO-APIC-edge      timer
  1:          0          0          2          0   IO-APIC-edge      i8042
  8:          0          0          1          0   IO-APIC-edge      rtc
  9:          0          0          0          0   IO-APIC-fasteoi   acpi
 12:          2          0          2          0   IO-APIC-edge      i8042
 14:         11          9          9          8   IO-APIC-edge      ide0
 20:          0          0          0          0   IO-APIC-fasteoi   
uhci_hcd:usb3
 21:         62         52         37         46   IO-APIC-fasteoi   
ehci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb4
 78:        665        581        344        351   IO-APIC-fasteoi   megasas
501:     215717     209388     209430     202514   PCI-MSI-edge      eth10
502:        927       1019       1053        888   PCI-MSI-edge      eth11
NMI:        451         39         42         46
LOC:     170899     170864     170846     170788
ERR:          0

top output:

top - 01:45:32 up 16 min,  2 users,  load average: 1.04, 0.92, 0.50
Tasks:  81 total,   3 running,  78 sleeping,   0 stopped,   0 zombie
Cpu0  :  0.0% us,  0.0% sy,  0.0% ni,  0.0% id,  0.0% wa,  0.0% hi, 100.0% si
Cpu1  :  0.0% us,  0.0% sy,  0.0% ni, 99.0% id,  1.0% wa,  0.0% hi,  0.0% si
Cpu2  :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.0% hi,  0.3% si
Cpu3  :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,  0.0% si


regards
Marc
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