On Fri, 28 Dec 2007, Guido Guenther wrote: > I'm still seeing network stalls on large transfers in the guest though. > Ifup/ifdown'ing the interface in the guest gets things going again until > it stops again. There's nothing in dmesg of either host or guest. I still > have to check with different guest kernels and qemu network adapter > emulations though (current one is ne2k using a bridge on the host). The > problem has at least been around since kvm-52.
Is this the same problem I was getting (mvstat shows 100% wait time) ? If so, moving to RTL8139 fixed it. If you use Linux, make sure you use 8139cp which is still part of the experimental drivers, 8139too (the currently default driver for Linux for the 8139) showed the same problem. Yves. ---- Yves Dorfsman [EMAIL PROTECTED] http://www.SollerS.ca ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel