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From: TooMeeK <toomeek_85@o2.pl>
To: Martin Maurer <martin@proxmox.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: virtio-win - 10Gbit network drivers?
Date: Fri, 05 Aug 2011 15:21:46 +0200	[thread overview]
Message-ID: <4E3BEE6A.90303@o2.pl> (raw)
In-Reply-To: <258F4EBF32A18F48AEBD81186101F31437F6AA67@lisa.maurer-it.com>

I wish to use improved drives too, for my NICs bonded using 
round-robin.. now it's limited to 1Gbit for virtio-net.
But I think the bridge interface used to expose VMs to the LAN will 
still be limiting max speed, because CPUs have to process all this 
traffic over bridge.

On 05.08.2011 11:11, Martin Maurer wrote:
> Hi,
>
> I am testing virtio net performance (10 Gbit) and its working great for Linux guests (I am using Debian Squeeze as KVM guest).
> I see just a little performance loss in the guest (compared to the host).
>
> The win2008r2-sp1 installation, using the virtio network drivers from the Fedora projects gives just 1 Gbit performance (~ 500 to 700Mbit). Any change to improve this, do I miss anything?
>
> My host:
> Proxmox VE 1.8 (2.6.32 Kernel, KVM 0.14.1) - if needed I can provide more details.
>
> Best Regards,
>
> Martin Maurer
>
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      reply	other threads:[~2011-08-05 13:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-05  9:11 virtio-win - 10Gbit network drivers? Martin Maurer
2011-08-05 13:21 ` TooMeeK [this message]

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