From: Chris Wright <chrisw@sous-sol.org>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Andi Kleen <andi@firstfloor.org>,
Gregory Haskins <gregory.haskins@gmail.com>,
Avi Kivity <avi@redhat.com>, Ingo Molnar <mingo@elte.hu>,
kvm@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>,
torvalds@linux-foundation.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
netdev@vger.kernel.org,
"alacrityvm-devel@lists.sourceforge.net"
<alacrityvm-devel@lists.sourceforge.net>
Subject: Re: [GIT PULL] AlacrityVM guest drivers for 2.6.33
Date: Tue, 22 Dec 2009 16:02:10 -0800 [thread overview]
Message-ID: <20091223000210.GA6518@sequoia.sous-sol.org> (raw)
In-Reply-To: <4B3136AA.50204@codemonkey.ws>
* Anthony Liguori (anthony@codemonkey.ws) wrote:
> The
> virtio-net setup probably made extensive use of pinning and other tricks
> to make things faster than a normal user would see them. It ends up
> creating a perfect combination of batching which is pretty much just
> cooking the mitigation schemes to do extremely well for one benchmark.
Just pinning, the rest is stock virtio features like mergeable rx buffers,
GRO, GSO (tx mitigation is actually disabled). Certainly doesn't show
throughput in terms of cpu cycle cost (scaling) nor latency per-packet
(exit and mitigation).
thanks,
-chris
next prev parent reply other threads:[~2009-12-23 0:03 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4B1D4F29.8020309@gmail.com>
2009-12-18 21:51 ` [GIT PULL] AlacrityVM guest drivers for 2.6.33 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
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
2009-12-27 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 [this message]
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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