<html><head></head><body bgcolor="#FFFFFF"><div>Hi,</div><div><br></div><div>Look like a side effect caused by NIC drivers.</div><div>Just curious, have you done any kernel level optimisation?</div><div>BTW, what os, NIC, kernel and erlang config we are talking about?</div><div><br></div><div><br></div><div>- Dmitry<br><br>On 14.1.2012, at 11.07, Max Bourinov <<a href="mailto:bourinov@gmail.com">bourinov@gmail.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div><div>Hi Erlangers,</div><div><br></div><div>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).</div><div><br>
</div><div>The graph I see is the following: <a href="http://img829.imageshack.us/img829/259/irqstats.png">http://img829.imageshack.us/img829/259/irqstats.png</a></div><div><br></div><div>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?</div>
<br clear="all"><div>Best regards,</div><div>Max</div><br><br>
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