[erlang-questions] Problem with Rescheduling Interrupts

Dmitry Kolesnikov <>
Sat Jan 14 15:22:30 CET 2012


Hi,

Look like a side effect caused by NIC drivers.
Just curious, have you done any kernel level optimisation?
BTW, what os, NIC, kernel and erlang config we are talking about?


- Dmitry

On 14.1.2012, at 11.07, Max Bourinov <> wrote:

> Hi Erlangers,
> 
> I have Erlang OTP application that heavily utilizes exmpp. When I run it under the load I see very strage system behavior in munin (this is system monitoring tool).
> 
> The graph I see is the following: http://img829.imageshack.us/img829/259/irqstats.png
> 
> At the same time CPU and memory consumption grows too, but this is expected behavior. Does anybody had similar issue? What coud be the reason?
> 
> Best regards,
> Max
> 
> 
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> 
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