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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Cc: Linux Netdev List <netdev@vger.kernel.org>
Subject: Re: unstable 10GBE performance with recent kernels (> 3.0.X)
Date: Mon, 18 Jun 2012 12:25:43 +0200	[thread overview]
Message-ID: <1340015143.7491.855.camel@edumazet-glaptop> (raw)
In-Reply-To: <4FDEFD55.7010204@profihost.ag>

On Mon, 2012-06-18 at 12:05 +0200, Stefan Priebe - Profihost AG wrote:
> Am 18.06.2012 11:45, schrieb Eric Dumazet:
> > On Mon, 2012-06-18 at 11:22 +0200, Stefan Priebe - Profihost AG wrote:
> >> Hello list,
> >>
> >> i've discovered very unstable 10GBE performance using recent kernels.
> >> I'm using some optimized settings mentioned by intel here
> >> (part:Improving Performance):
> >> http://downloadmirror.intel.com/5874/eng/README.txt
> >>
> > like what settings ?
> 
> Sorry these ones:
> http://pastebin.com/raw.php?i=J2XRFAjD
> 

I would remove all this (pretty old and obsolete) stuff and use standard
params.

Only thing you could do is :

ethtool -K eth2 ntuple on

on both machines

  reply	other threads:[~2012-06-18 10:25 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-18  9:22 unstable 10GBE performance with recent kernels (> 3.0.X) Stefan Priebe - Profihost AG
2012-06-18  9:45 ` Eric Dumazet
2012-06-18 10:05   ` Stefan Priebe - Profihost AG
2012-06-18 10:25     ` Eric Dumazet [this message]
2012-06-18 12:36       ` Stefan Priebe - Profihost AG
2012-06-18 12:51         ` Eric Dumazet
2012-06-18 13:07           ` Stefan Priebe - Profihost AG
2012-06-18 13:29             ` Eric Dumazet
2012-06-18 14:17               ` Stefan Priebe - Profihost AG

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