Source: linux Source-Version: 6.1.112-1 On Tue, Oct 08, 2024 at 08:00:27AM +0000, Kocher Emanuel, Bedag wrote: > Hi Salvatore, > > On 04/10/2024 22:24, Salvatore Bonaccorso wrote: > > Hi Emanuel, > > > > On Wed, Sep 25, 2024 at 08:59:00PM +0000, Kocher Emanuel, Bedag wrote: > >> Hi David, > >> > >> On 25/09/2024 15:35, David Prevot wrote: > >> > >> Hi, > >> > >> After further investigations, I now believe we’re not able to reproduce > >> the issue (the performance issues were actually random, and have other > >> causes that we’re currently investigating). > >> > >> Emanuel, have you been able to test a kernel including the patch > >> previously pointed by Salvatore and Florian? > >> > >> 34aaedb052cb4cb068cb19a34cf6d9cedb9af87f > >> https://lore.kernel.org/all/20240910213553.839926-1-willemdebruijn.ker...@gmail.com/ > >> > >> I’ve built it last week following the team documentation. > >> > >> https://kernel-team.pages.debian.net/kernel-handbook/ch-common-tasks.html#id-1.6.6.4 > >> > >> It’s available at the following URL if needed. > >> > >> https://download.evolix.net/b3e804f0aaf78b4dc217213942c20805079fd160/linux-image-6.1.0-0.a.test-amd64-unsigned_6.1.106-3a~test_amd64.deb > >> > >> > >> This is unfortunate to hear - we actually still have the issue with the > >> patched kernel and can't see any improvements at all with speed nor > >> reliability. > >> > >> Even a simple copy of the linux kernel from a nfs share to the homedir > >> will interrupt after a while with an "Input/output error". > >> > >> Turning GSO off did not help as some suggested: > >> echo options virtio_net gso=N >> /etc/modprobe.d/virtio.conf > >> rmmod virtio_net && modprobe virtio_net > >> > >> As for turning LSO off on the hypervisor I would have to get a test host - > >> it seems to have helped here: > >> https://github.com/virtio-win/kvm-guest-drivers-windows/issues/1131 > >> > >> If there's something we can do in order of testing we should be able to do > >> so. > > Since you still are affected by the issue: Can you please the newes > > 6.1.112-1 which was released as DSA 5782-1? > > I can confirm that 6.1.112-1 resolves the issue and the network > performance is back to normal. > > Tested on different virtual machines and upgrading the rest now, thank > you and the team!
Many thanks for the confirmation! Closing the bug with the version now. Regards, Salvatore
