[CentOS-virt] xen dom0/domU network speed
Christopher G. Stach II
cgs at ldsys.netFri Nov 23 18:44:10 UTC 2007
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David Kostal wrote: > Hi all, > I have problem reaching 1Gbps network speed with dom0 / domU > (paravirtualized) on my centos5 installations. > > The fastest speed I measured in domU was about 800/600 > receive/transmit Mbps, dom0 being a bit slower. I'm using bridging > (eeither with default xen/centos network-bridge script or with my own > scripts assigning vlans to bridges). > > Is anyone experiencing same network slowdown? > Or could it be just some configuration issue on my side? What do you get on the same hardware running a non-Xen kernel? What does the test look like? You also have to consider that Ethernet is not 100% efficient. -- Christopher G. Stach II
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