From: Chris Friesen <chris.friesen@genband.com>
To: "J.Hwan Kim" <frog1120@gmail.com>
Cc: netdev <netdev@vger.kernel.org>
Subject: Re: intel 82599 multi-port performance
Date: Mon, 26 Sep 2011 08:20:49 -0600 [thread overview]
Message-ID: <4E808A41.8040902@genband.com> (raw)
In-Reply-To: <4E805359.2080600@gmail.com>
On 09/26/2011 04:26 AM, J.Hwan Kim wrote:
> Hi, everyone
>
> Now, I'm testing a network card including intel 82599.
> In our experiment, with the driver modified with ixgbe and multi-port
> enabled,
What do you mean by "modified with ixgbe and multi-port enabled"? You
shouldn't need to do anything special to use both ports.
> rx performance of each port with 10Gbps of 64bytes frame is
> a half than when only 1 port is used.
Sounds like a cpu limitation. What is your cpu usage? How are your
interrupts routed? Are you using multiple rx queues?
Chris
--
Chris Friesen
Software Developer
GENBAND
chris.friesen@genband.com
www.genband.com
next prev parent reply other threads:[~2011-09-26 14:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-26 10:26 intel 82599 multi-port performance J.Hwan Kim
2011-09-26 14:20 ` Chris Friesen [this message]
2011-09-26 15:42 ` J.Hwan.Kim
2011-09-26 16:04 ` Alexander Duyck
2011-09-26 16:40 ` Chris Friesen
2011-09-26 17:24 ` [E1000-devel] " Ben Greear
2011-09-26 17:46 ` Chris Friesen
2011-09-26 17:57 ` Ben Greear
2011-09-27 0:45 ` J.Hwan Kim
2011-09-27 15:30 ` Martin Millnert
2011-09-27 17:14 ` Alexander Duyck
2011-09-27 22:57 ` Chris Friesen
2011-09-26 18:16 ` Rick Jones
2011-09-27 0:39 ` J.Hwan Kim
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