I have not had the opportunity to test, but it sounds like expected behavior due how I/O is handled within Xen. It's a know fact that disc I/O is slow so I would expect the same for network I/O. - Nicolas On Nov 23, 2007 2:02 PM, David Kostal <david.kostal at gmail.com> 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? > > Thanks, > > david.kostal at gmail.com > ----+ > _______________________________________________ > CentOS-virt mailing list > CentOS-virt at centos.org > http://lists.centos.org/mailman/listinfo/centos-virt >