linux-kernel - Re: Network slowdown due to CFS

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Message-ID: <20070927111259.GF15346@deprecation.cyrius.com>
Date:	Thu, 27 Sep 2007 13:12:59 +0200
From:	Martin Michlmayr <tbm@...ius.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Mike Galbraith <efault@....de>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org,
	Stephen Hemminger <shemminger@...ux-foundation.org>
Subject: Re: Network slowdown due to CFS

* Ingo Molnar <mingo@...e.hu> [2007-09-27 12:56]:
> i'm curious by how much does CPU go down, and what's the output of
> iperf? (does it saturate full 100mbit network bandwidth)

I get about 94-95 Mbits/sec and CPU drops from 99% to about 82% (this
is with a 600 MHz ARM CPU).
-- 
Martin Michlmayr
http://www.cyrius.com/
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