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From: Bill Fink <billfink@mindspring.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: Linux Network Developers <netdev@vger.kernel.org>,
	brice@myri.com, gallatin@myri.com
Subject: Re: Receive side performance issue with multi-10-GigE and NUMA
Date: Fri, 7 Aug 2009 20:54:42 -0400	[thread overview]
Message-ID: <20090807205442.32918186.billfink@mindspring.com> (raw)
In-Reply-To: <20090807221211.GA16874@localhost.localdomain>

On Fri, 7 Aug 2009, Neil Horman wrote:

> You're timing is impeccable!  I just posted a patch for an ftrace module to help
> detect just these kind of conditions:
> http://marc.info/?l=linux-netdev&m=124967650218846&w=2
> 
> Hope that helps you out
> Neil

Thanks!  It could be helpful.  Do you have a pointer to documentation
on how to use it?  And does it require the latest GIT kernel or could
it possibly be used with a 2.6.29.6 kernel?

						-Bill

  reply	other threads:[~2009-08-08  0:54 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-07 21:06 Receive side performance issue with multi-10-GigE and NUMA Bill Fink
2009-08-07 21:18 ` Brice Goglin
2009-08-07 21:51   ` Bill Fink
2009-08-07 21:53     ` Brice Goglin
2009-08-07 22:08       ` Bill Fink
2009-08-07 22:17         ` Brice Goglin
2009-08-07 22:55           ` Bill Fink
2009-08-08  1:03     ` Andrew Gallatin
2009-08-08  1:35       ` Bill Fink
2009-08-08 11:08         ` Andrew Gallatin
2009-08-08 11:26           ` Neil Horman
2009-08-08 18:21             ` Andrew Gallatin
2009-08-08 18:32               ` Neil Horman
2009-08-11  7:32                 ` Bill Fink
2009-08-11 11:02                   ` Neil Horman
2009-08-11 19:15                     ` Christoph Lameter
2009-08-11 22:27                   ` Andi Kleen
2009-08-12  4:30                     ` Bill Fink
2009-08-12  7:21                       ` Andi Kleen
     [not found]                       ` <4A856781.2080301@myri.com>
2009-08-14 16:38                         ` Bill Fink
2009-08-14 16:55                           ` Andrew Gallatin
2009-08-14 21:13                             ` Aviv Greenberg
2009-08-20  7:26                               ` Bill Fink
2009-08-20 13:14                                 ` Ben Hutchings
2009-08-21  4:00                                   ` Bill Fink
2009-08-20 13:17                                 ` Aviv Greenberg
2009-08-12  0:02                   ` Brandeburg, Jesse
2009-08-12  4:38                     ` Bill Fink
2009-08-12 16:00                       ` Jesse Barnes
2009-08-14 20:31                       ` Bill Fink
2009-08-17 16:53                         ` Jesse Barnes
2009-08-18  7:07                           ` Bill Fink
2009-08-18 11:54                             ` Andrew Gallatin
2009-08-19 17:59                               ` Bill Fink
2009-08-07 22:12 ` Neil Horman
2009-08-08  0:54   ` Bill Fink [this message]
2009-08-08  1:56     ` Neil Horman
2009-08-14 20:44       ` Bill Fink
2009-08-14 23:25         ` Neil Horman
2009-08-20  7:50           ` Bill Fink
2009-08-20 20:19             ` Neil Horman
2009-08-21  4:14               ` Bill Fink
2009-08-21 15:23                 ` Neil Horman
2009-08-21 15:36                   ` Andrew Gallatin
2009-08-26  7:10                   ` Bill Fink
2009-08-26 11:00                     ` Neil Horman
2009-08-26 18:08                       ` Neil Horman
2009-08-26 18:15                         ` Ingo Molnar
2009-08-26 19:04                           ` Neil Horman
2009-08-26 19:08                             ` Ingo Molnar
2009-08-26 19:36                               ` David Miller
2009-08-26 19:48                                 ` Ingo Molnar
2009-08-26 20:23                                   ` Neil Horman
2009-08-26 20:40                                     ` Ingo Molnar
2009-08-26 22:39                                       ` Neil Horman
2009-08-26 22:44                                         ` David Miller
2009-08-26 23:05                                           ` Ingo Molnar
2009-08-26 23:08                                             ` David Miller
2009-08-26 23:58                                               ` Ingo Molnar
2009-08-27  0:05                                                 ` Steven Rostedt
2009-08-27  0:35                                                 ` Christoph Hellwig
2009-08-27  9:28                                                   ` Ingo Molnar
2009-08-26 23:05                                           ` Steven Rostedt
2009-08-26 23:09                                             ` David Miller
2009-08-26 23:30                                               ` Ingo Molnar
2009-08-26 23:23                                             ` Neil Horman
2009-08-26 23:29                                               ` David Miller
2009-08-26 23:19                                           ` Neil Horman
2009-08-26 23:14                                         ` Ingo Molnar
2009-08-26 23:33                                         ` Steven Rostedt
2009-08-27  0:14                                           ` Neil Horman
2009-08-27  0:29                                             ` Steven Rostedt
2009-08-27  1:17                                               ` Neil Horman
2009-08-27  9:06                                                 ` Ingo Molnar
2009-08-27  9:34                                               ` Ingo Molnar
2009-08-27  0:34                                         ` Christoph Hellwig
2009-08-27  0:30                                       ` blktrace ftrace plugin, was " Christoph Hellwig
2009-08-27  5:26                                         ` Jens Axboe
2009-08-27  9:12                                           ` Ingo Molnar
2009-08-27  9:14                                             ` Jens Axboe
2009-08-27 13:55                                               ` Arnaldo Carvalho de Melo
2009-08-28  2:03                                             ` Li Zefan
2009-08-26 23:46                                     ` Frederic Weisbecker
2009-08-26 20:28                                   ` Ingo Molnar
2009-08-26 20:01                               ` Neil Horman
2009-08-26 22:57                                 ` Ingo Molnar
2009-08-27 17:32                         ` Bill Fink
2009-09-02  5:28                           ` Bill Fink
2009-08-27 17:44                         ` Bill Fink
2009-08-27 17:51                           ` Neil Horman
2009-09-02  5:11                             ` Bill Fink
2009-09-02 10:49                               ` Neil Horman
2009-09-02 15:38                                 ` Bill Fink
2009-08-12 23:29 ` David Miller
2009-08-13  2:35   ` Bill Fink

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