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From: Or Gerlitz <ogerlitz@Voltaire.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Anthony Liguori <anthony@codemonkey.ws>,
	avi@redhat.com, kvm@vger.kernel.org,
	virtualization@lists.linux-foundation.org
Subject: Re: [PATCH 0/3] qemu-kvm: vhost net support
Date: Wed, 19 Aug 2009 11:11:38 +0300	[thread overview]
Message-ID: <4A8BB3BA.3040806@Voltaire.com> (raw)
In-Reply-To: <20090812173548.GA29981@redhat.com>

Michael S. Tsirkin wrote:
> Well, I definitely see some gain in latency.
> Here's a simple test over a 1G ethernet link (host to guest):

> Native:
> 126976 126976 1        1       10.00    10393.23

> vhost virtio:
> 126976 126976 1        1       10.00    8169.58

> Userspace virtio:
> 126976 126976 1        1       10.00    2029.49

Hi Michael,

Can you provide udp stream numbers for small packets, so we can see the 
packets-per-second gain? e.g -- -m 22 which should account for 64 byte frames.

Or.


  parent reply	other threads:[~2009-08-19  8:11 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-10 19:23 [PATCH 0/3] qemu-kvm: vhost net support Michael S. Tsirkin
2009-08-10 20:51 ` Anthony Liguori
2009-08-12 17:35   ` Michael S. Tsirkin
2009-08-19  8:11     ` Or Gerlitz
2009-08-19  8:11     ` Or Gerlitz [this message]
2009-08-20  7:19     ` Rusty Russell
2009-08-20 13:41       ` Michael S. Tsirkin
2009-08-20 13:41       ` Michael S. Tsirkin
2009-08-20 17:00       ` Michael S. Tsirkin
2009-08-20 17:24         ` Avi Kivity
2009-08-20 17:49           ` Michael S. Tsirkin
2009-08-20 17:49           ` Michael S. Tsirkin
2009-08-20 17:24         ` Avi Kivity
2009-08-20 17:00       ` Michael S. Tsirkin
2009-08-20  7:19     ` Rusty Russell
2009-08-12 17:35   ` Michael S. Tsirkin
2009-08-12 20:27 ` Gregory Haskins
2009-08-12 20:27 ` Gregory Haskins
2009-08-13  5:59   ` Michael S. Tsirkin
2009-08-13 11:35     ` Gregory Haskins
2009-08-13 11:35     ` Gregory Haskins
2009-08-13 11:53       ` Michael S. Tsirkin
2009-08-13 11:53       ` Michael S. Tsirkin
2009-08-13  5:59   ` Michael S. Tsirkin
  -- strict thread matches above, loose matches on Subject: below --
2009-08-10 19:23 Michael S. Tsirkin

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