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Re: [Xen-devel] network performance drop heavily in xen 4.0 release
| To: | yingbin wang <yingbin.wangyb@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] network performance drop heavily in xen 4.0 release |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 15 Apr 2010 17:51:03 +0100 |
| Cc: | |
| Delivery-date: | Thu, 15 Apr 2010 09:52:16 -0700 |
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| Thread-topic: | [Xen-devel] network performance drop heavily in xen 4.0 release |
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On 15/04/2010 17:39, "yingbin wang" <yingbin.wangyb@xxxxxxxxx> wrote: > I report a Bug !!! We have just upgraded to > xen4.0+kernel2.6.31.13 recently. however , fond that the network > performance drop heavily in dom0 (nearly Reduced by 2/3 vs > xen3.4.2+kernel2.6.18.8 ) . How does xen4.0+kernel2.6.18.8 perform? The regression is more likely in the dom0 kernel than Xen itself. And you don't *have* to upgrade both. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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