[OpenSIPS-Users] OpenSIPS maximum performance in a multiprocessor machine (SMP)

Saúl Ibarra saghul at gmail.com
Mon Sep 14 23:42:06 CEST 2009


>>Yes - cpu 7 handles most irq, so it's probably the network card -
>>check it in /proc/interrupts. If your card supports it, you can change
>>/proc/irq/XXX/smp_affinity (where XXX is the network card irq) to use
>>all cpus. It will either help or kill the performance - depending on
>>many things.
>
> Good idea. I will try to change the processor affinity to see what happens.
>

Yo may also install irqbalance, so that interrupts get balanced across
all the cores.


Regards,


-- 
/Saúl
http://www.saghul.net | http://www.sipdoc.net



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