On 22.03.2012 19:05, Michael Tokarev wrote: > On 22.03.2012 15:06, Anthony Bourguignon wrote: >> Package: qemu-kvm >> Version: 1.0+dfsg-9 >> Severity: important >> >> Hello, >> >> I encountered an issue with version 1.0+dfsg-9 of qemu-kvm (it worked fine >> with 1.0+dfsg-8). The network performances are really bad when I'm using >> vhost and macvtap (bridge mode). Here is the cmdline launch by libvirt : []
> There was no network-related changes between -8 and -9. > Macvtap performance has always been awful from the ground up, > but this is due to kernel not qemu. Reportedly it become a > bit better with latest kernels but I haven't checked. > At any rate using macvtap isn't a good idea at this stage. Another user encountered a similar issue, but this time, his qemu-kvm is about 10 times slower in bridged mode, and again, 1.0+dfsg-8 works okay for him. I wonder if this is the same issue... It shows differently, but the effect is very similar, and the same version is affected. Here's the other bugreport: http://bugs.debian.org/668594 I'm trying to investigate further... Thank you for your patience, /mjt > /mjt -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
