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Re: [Xen-devel] Xen + Win2k3 HVM - Slow network
| To: | Sébastien RICCIO <sr@xxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Xen + Win2k3 HVM - Slow network |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Tue, 28 Nov 2006 09:22:49 +0000 |
| Delivery-date: | Tue, 28 Nov 2006 01:23:37 -0800 |
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| Thread-topic: | [Xen-devel] Xen + Win2k3 HVM - Slow network |
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On 28/11/06 8:37 am, "Sébastien RICCIO" <sr@xxxxxxxxxxxxxxx> wrote: > While doing some network throughput tests, I noticed that the para > virtualised guests gets up to 11MB/s transfers rate but the Windows > 2003 Server gets only 1.3MB/s on the same file (downloaded from LAN). > > Dom0 - CentOS 4.4 64bit > DomUs - CentOS 4.4 64bit > HVM guests - Win 2003 server 32bit (pcnet driver) > > Any clues what could be the problem ? The HVM guest is emulating a rtl8139 network card rather than using a high-performance paravirtualised frontend network driver. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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