[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] dom0 kernel v2.6.32.41 network problem
On Fri, Jul 15, 2011 at 05:54:11PM +0000, Hui Kang wrote: > Hi, > I am running two hosts with xen-4.0.1 and dom0 kernel 2.6.32.41. The two > hosts are connected to a Gigbit switch. Then I use iperf to measure the > bandwidth and got the results of 200Mbit/second, which is only 1/5 of the > available bandwidth. > Then I boot these two hosts using a vanilla kernel of 2.6.32.34. The iperf > reports 937Mbis/s, which is very close to the available link bandwidth. > So why the pvops dom0 kernel performs so bad? Does anyone observe similar > problem? Thanks. Weird. No idea - I get around 911Mb/s with my dom0 - which is 3.0.0-rc7. Do you have some debug options turned on? > > - Hui > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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