Re: cpu load balancing problem on smp

2007-02-09 Thread Marc Donner
On Thursday 08 February 2007 09:42, you wrote: > On Wed, 7 Feb 2007, Arjan van de Ven wrote: > > Marc Donner wrote: > >> 501: 215717 209388 209430 202514 PCI-MSI-edge > >> eth10 502:927 1019 1053888 PCI-MSI-edge > >> eth11 > > > > this is od

Re: cpu load balancing problem on smp

2007-02-08 Thread David Lang
On Wed, 7 Feb 2007, Arjan van de Ven wrote: Marc Donner wrote: 501: 215717 209388 209430 202514 PCI-MSI-edge eth10 502:927 1019 1053888 PCI-MSI-edge eth11 this is odd, this is not an irq distribution that irqbalance should give you 1

Re: cpu load balancing problem on smp

2007-02-07 Thread Marc Donner
On Wednesday 07 February 2007 06:59, you wrote: > Marc Donner wrote: > > 501: 215717 209388 209430 202514 PCI-MSI-edge > > eth10 502:927 1019 1053888 PCI-MSI-edge > > eth11 > > this is odd, this is not an irq distribution that irqbalance sho

Re: cpu load balancing problem on smp

2007-02-06 Thread Arjan van de Ven
Marc Donner wrote: 501: 215717 209388 209430 202514 PCI-MSI-edge eth10 502:927 1019 1053888 PCI-MSI-edge eth11 this is odd, this is not an irq distribution that irqbalance should give you 1 NMI:451 39 42

Re: cpu load balancing problem on smp

2007-02-06 Thread Marc Donner
> 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

Re: cpu load balancing problem on smp

2007-02-06 Thread Pablo Sebastian Greco
Arjan van de Ven wrote: Pablo Sebastian Greco wrote: 2296:427426436 134563009 PCI-MSI-edge eth1 2297:252252 135926471257 PCI-MSI-edge eth0 this suggests that cores would be busy rather than only one - Yes, but you are looki

Re: cpu load balancing problem on smp

2007-02-06 Thread Arjan van de Ven
Pablo Sebastian Greco wrote: 2296:427426436 134563009 PCI-MSI-edge eth1 2297:252252 135926471257 PCI-MSI-edge eth0 this suggests that cores would be busy rather than only one - To unsubscribe from this list: send the line "un

Re: cpu load balancing problem on smp

2007-02-06 Thread Pablo Sebastian Greco
Arjan van de Ven wrote: Marc Donner wrote: see http://www.irqbalance.org to get irqbalance I now have tried irqloadbalance, but the same problem. can you send me the output of cat /proc/interrupts (taken when you are or have been loading the network) maybe there's something fishy going

Re: cpu load balancing problem on smp

2007-02-06 Thread Arjan van de Ven
Marc Donner wrote: see http://www.irqbalance.org to get irqbalance I now have tried irqloadbalance, but the same problem. can you send me the output of cat /proc/interrupts (taken when you are or have been loading the network) maybe there's something fishy going on - To unsubscribe from

Re: cpu load balancing problem on smp

2007-02-06 Thread Marc Donner
On Tuesday 06 February 2007 19:09, you wrote: > On Tue, 2007-02-06 at 18:32 +0100, Marc Donner wrote: > > Hi @all > > > > we have detected some problems on our live systems and so i have build a > > test setup in our lab as follow: > > > > 3 Core 2 duo servers, each with 2 CPUs, with GE interfaces

Re: cpu load balancing problem on smp

2007-02-06 Thread Arjan van de Ven
On Tue, 2007-02-06 at 18:32 +0100, Marc Donner wrote: > Hi @all > > we have detected some problems on our live systems and so i have build a test > setup in our lab as follow: > > 3 Core 2 duo servers, each with 2 CPUs, with GE interfaces. 2 of them are > only for generating network traffic. t