netdev - Re: Network latency regressions from 2.6.22 to 2.6.29

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Message-ID: <alpine.DEB.1.10.0904161555040.23632@qirst.com>
Date:	Thu, 16 Apr 2009 16:01:16 -0400 (EDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Eric Dumazet <dada1@...mosbay.com>
cc:	netdev@...r.kernel.org
Subject: Re: Network latency regressions from 2.6.22 to 2.6.29

On Thu, 16 Apr 2009, Eric Dumazet wrote:

> Also you might check /proc/interrupts, because recent linux versions are
> distributing interrupts on all cpus instead of one on previous version

Argh. I just checked it and the systems used for the test had no irq
pinning. We are rerunning the series.

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