netdev - Re: Network latency regressions from 2.6.22 to 2.6.29 (results with IRQ affinity)

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Message-ID: <alpine.DEB.1.10.0904210959510.19969@qirst.com>
Date:	Tue, 21 Apr 2009 10:00:15 -0400 (EDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Eric Dumazet <dada1@...mosbay.com>
cc:	David Miller <davem@...emloft.net>,
	Michael Chan <mchan@...adcom.com>,
	Ben Hutchings <bhutchings@...arflare.com>,
	netdev@...r.kernel.org
Subject: Re: Network latency regressions from 2.6.22 to 2.6.29 (results with
 IRQ affinity)

On Mon, 20 Apr 2009, Eric Dumazet wrote:

> Not on 32bits afaik, with glibc I use at least, strace told me.

Right the vsyscall optimizations are not for 32 bit.
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