Hi David, hi Emanuel, On Wed, Sep 18, 2024 at 08:29:54AM +0200, David Prévot wrote: > Control: clone -1 -2 > Control: reopen -2 > Control: found -2 linux/6.1.106-3 > Control: retitle -2 Performance issues on VM (virtio) > > Hi, > > Le Mon, Sep 16, 2024 at 11:37:07AM +0000, Kocher Emanuel, Bedag a écrit : > […] > > We still see issues with linux/6.1.106-3 in combination with virtio. > > Thanks for the feedback. > > > Network performance is down to ~4 Mb/s measured with iperf3 instead of > > ~8 Gb/s (with linux/6.1.99-1 respectively 6.1.0-23-amd64). It is > > reproducible and booting the previous kernel resolves the issue. > > Our network team also noticed performance issues, roughly 20 to 30% > increase speed on packages download once we reverted to 6.1.0-23-amd64 > on a mirror we host. Not sure it’s exactly the same issue as the one > initially reported, hence the clone, but I agree there is still an issue > with the current stable kernel.
Thanks for reporting back. I will try to reproduce it so we can test against newer 6.1.y kernels as well. Do you have reproducers available to show it? Regards, Salvatore
