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From: Gregory Haskins <gregory.haskins@gmail.com>
To: "Peter W. Morreale" <pmorreale@novell.com>
Cc: Andi Kleen <andi@firstfloor.org>, Avi Kivity <avi@redhat.com>,
	kvm@vger.kernel.org,
	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	netdev@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"alacrityvm-devel@lists.sourceforge.net" 
	<alacrityvm-devel@lists.sourceforge.net>,
	Anthony Liguori <anthony@codemonkey.ws>,
	Ingo Molnar <mingo@elte.hu>,
	torvalds@linux-foundation.org,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [Alacrityvm-devel] [GIT PULL] AlacrityVM guest drivers for 2.6.33
Date: Wed, 23 Dec 2009 13:17:28 -0500	[thread overview]
Message-ID: <4B325EB8.4080300@gmail.com> (raw)
In-Reply-To: <1261590740.19822.94.camel@hermosa>

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On 12/23/09 12:52 PM, Peter W. Morreale wrote:
> On Wed, 2009-12-23 at 13:14 +0100, Andi Kleen wrote:
>>> http://www.redhat.com/f/pdf/summit/cwright_11_open_source_virt.pdf
>>>
>>> See slide 32.  This is without vhost-net.
>>
>> Thanks. Do you also have latency numbers?
>>
>> It seems like there's definitely still potential for improvement
>> with messages <4K. But for the large messages they indeed 
>> look rather good.
>>
>> It's unclear what message size the Alacrity numbers used, but I presume
>> it was rather large.
>>
> 
> No.  It was 1500.  Please see: 
> 
> http://developer.novell.com/wiki/index.php/AlacrityVM/Results
> 

Note: 1500 was the L2 MTU, not necessarily the L3/L4 size which was
probably much larger (though I do not recall what exactly atm).

-Greg



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  reply	other threads:[~2009-12-23 18:17 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-07 18:53 [GIT PULL] AlacrityVM guest drivers for 2.6.33 Gregory Haskins
2009-12-18 21:51 ` Ingo Molnar
2009-12-21 15:34   ` Gregory Haskins
2009-12-21 15:43     ` Avi Kivity
2009-12-21 16:04       ` Gregory Haskins
2009-12-21 16:37         ` Anthony Liguori
2009-12-21 16:40           ` Avi Kivity
2009-12-21 16:56             ` Gregory Haskins
2009-12-21 17:05               ` Avi Kivity
2009-12-21 17:24                 ` Gregory Haskins
2009-12-21 16:46           ` Gregory Haskins
2009-12-21 17:20             ` Anthony Liguori
2009-12-21 17:44               ` Gregory Haskins
2009-12-22  0:12                 ` Anthony Liguori
2009-12-22  7:59                   ` Ingo Molnar
2009-12-22 11:49                   ` Andi Kleen
2009-12-22 15:31                     ` Anthony Liguori
2009-12-22 16:01                       ` Bartlomiej Zolnierkiewicz
2009-12-22 16:21                         ` Anthony Liguori
2009-12-23  6:51                           ` Ingo Molnar
2009-12-23 10:13                             ` Andi Kleen
2009-12-23 10:22                               ` Avi Kivity
2009-12-23 12:14                                 ` Andi Kleen
2009-12-23 12:48                                   ` Avi Kivity
2009-12-23 17:00                                     ` Chris Wright
2009-12-23 17:20                                       ` Andi Kleen
2009-12-23 15:03                                   ` Anthony Liguori
2009-12-23 17:52                                   ` [Alacrityvm-devel] " Peter W. Morreale
2009-12-23 18:17                                     ` Gregory Haskins [this message]
2009-12-23 18:22                                     ` Chris Wright
2009-12-23 18:15                                 ` Gregory Haskins
2009-12-23 20:20                                   ` Avi Kivity
2009-12-23 21:21                                     ` Gregory Haskins
2009-12-23 21:21                                       ` Gregory Haskins
2009-12-27  9:15                                       ` Avi Kivity
2009-12-27 13:18                                         ` Gregory Haskins
2009-12-27 13:27                                           ` Avi Kivity
2009-12-27 13:39                                             ` Gregory Haskins
2009-12-27 13:49                                               ` Avi Kivity
2009-12-28  1:01                                                 ` Gregory Haskins
2009-12-23 18:51                               ` Ingo Molnar
2009-12-23 19:27                                 ` Andi Kleen
2009-12-23 20:26                                   ` Avi Kivity
2009-12-24  6:58                                 ` Gleb Natapov
2009-12-24 20:41                                   ` Roland Dreier
2009-12-23 13:07                             ` Bartlomiej Zolnierkiewicz
2009-12-23 13:31                               ` Avi Kivity
2009-12-23 14:08                                 ` Bartlomiej Zolnierkiewicz
2009-12-23 14:28                                   ` Avi Kivity
2009-12-23 14:57                               ` Anthony Liguori
2009-12-23 18:31                                 ` Chris Wright
2009-12-23 16:44                             ` Gregory Haskins
2009-12-23 17:10                               ` Andi Kleen
2009-12-23 17:17                                 ` Gregory Haskins
2009-12-23 17:29                                   ` Linus Torvalds
2009-12-23 23:27                                     ` Anthony Liguori
2009-12-23 17:33                                   ` Andi Kleen
2009-12-23 20:36                               ` Avi Kivity
2009-12-23 21:01                                 ` Avi Kivity
2009-12-24  9:36                                   ` Gregory Haskins
2009-12-27  9:33                                     ` Avi Kivity
2009-12-27 13:34                                       ` Gregory Haskins
2009-12-27 13:49                                         ` Avi Kivity
2009-12-27 14:29                                           ` Gregory Haskins
2009-12-24  9:31                                 ` Gregory Haskins
2009-12-27  9:29                                   ` Avi Kivity
2009-12-22 16:21                       ` Andi Kleen
2009-12-22 16:27                         ` Anthony Liguori
2009-12-22 17:33                           ` Andi Kleen
2009-12-22 17:35                             ` Avi Kivity
2009-12-22 21:14                             ` Anthony Liguori
2009-12-23  0:02                               ` Chris Wright
2009-12-23 15:12                                 ` Anthony Liguori
2009-12-23 15:17                                   ` Chris Wright
2009-12-22 17:05                         ` Avi Kivity
2009-12-22 20:41                   ` Gregory Haskins
2009-12-22  7:22                 ` Gleb Natapov
2009-12-22  7:57     ` Ingo Molnar
2009-12-22 17:36       ` Gregory Haskins
2009-12-22 18:53         ` Avi Kivity
2009-12-22 18:56           ` Gregory Haskins
2009-12-22 19:15           ` Gregory Haskins
2009-12-22 19:25             ` Avi Kivity
2009-12-22 19:32               ` Gregory Haskins
2009-12-22 19:37                 ` Gregory Haskins
2009-12-22 19:38                 ` Avi Kivity
2009-12-22 19:41                   ` Gregory Haskins
2009-12-22 19:43                     ` Avi Kivity
2009-12-22 19:47                       ` Gregory Haskins
2009-12-22 19:40                 ` Avi Kivity
2009-12-22 19:39             ` Davide Libenzi
2009-12-22 19:53               ` Gregory Haskins
2009-12-23  1:05                 ` Davide Libenzi
2009-12-23  6:15         ` Kyle Moffett
2009-12-23 15:09           ` Anthony Liguori
2009-12-23 19:54             ` [Alacrityvm-devel] " Ira W. Snyder
2009-12-23 22:58               ` Anthony Liguori
2009-12-23 23:42                 ` Ira W. Snyder
2009-12-24 17:09                   ` Anthony Liguori
2009-12-25  0:38                     ` Ira W. Snyder
2009-12-24  4:52                 ` Kyle Moffett
2009-12-24 16:57                   ` Anthony Liguori
2009-12-23 17:34           ` Gregory Haskins
2009-12-23 19:28             ` Ira W. Snyder
2009-12-23 19:50               ` Andi Kleen
2009-12-24 10:01               ` Michael S. Tsirkin

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