From kvm  Wed Dec 03 19:20:08 2008
From: Chris Wedgwood <cw () f00f ! org>
Date: Wed, 03 Dec 2008 19:20:08 +0000
To: kvm
Subject: Re: Virtio network performance problem
Message-Id: <20081203192008.GC1142 () puku ! stupidest ! org>
X-MARC-Message: https://marc.info/?l=kvm&m=122833244905483

On Wed, Dec 03, 2008 at 02:11:45PM -0500, Adrian Schmitz wrote:

> Iperf shows throughput of ~120 Mb/s between a Windows Server 2003 x64
> guest and the br0 interface on the host. Also, a ping between the same
> two interfaces looks pretty bad:
>
> Pinging 10.10.10.128 with 32 bytes of data:
> Reply from 10.10.10.128: bytes=32 time=-389ms TTL=64


TSC instability?  Is this an SMP guest?
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