Date: Tue, 28 Oct 2008 12:49:21 +0200 From: Oleksandr Samoylyk <oleksandr@samoylyk.sumy.ua> To: Ivan Voras <ivoras@freebsd.org> Cc: freebsd-net@freebsd.org, jfvogel@gmail.com Subject: Re: two NIC on 2 core system (scheduling problem) Message-ID: <4906EE31.3080400@samoylyk.sumy.ua> In-Reply-To: <4906EC8D.7070503@freebsd.org> References: <200810281235.53508.gizmen@blurp.pl> <4906EC8D.7070503@freebsd.org>
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Ivan Voras wrote: > Bartosz Giza wrote: > >> Another question is why em0 taskq is eating so much cpu ? BGE interface is >> actually one that pushes 2 times more packets than em0 and it uses about >> half cpu comparing to em0. Is that not strange ? >> Could someone tell my why is this happening ? BGE is faster ? or maybe i can >> tune some > > I have the same problem - em0 taskq eating incredible amounts of CPU. If > you find a solution, contact me! > > It could be not just a problem with em driver. Firstly, it's good to make profiling and find out what exactly eats CPU time. -- Oleksandr Samoylyk OVS-RIPE
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