@Alex 1) Yes, but I might need some help with that. Which list/maintainer should I submit it to?
2) On our test machine, with both the hyper-v host as well as the guest under heavy i/o load, it was a few hundred ms but with high variance and spiking (quite often) in to the 2-4s range, with some extreme values being 10s and more. I assume that this varies a lot with regards to the test hardware, especially storage. With light load (but not idle) this was well in the <100ms range but with occasional spikes. Another thing I noticed was that the freeze operation often took a lot longer (but not always) when triggered directly by the vss daemon through a host backup and not just from a standalone test program which just called FREEZE/THAW in a loop. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1470250 Title: [Hyper-V] Ubuntu 14.04.2 LTS Generation 2 SCSI Errors on VSS Based Backups To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1470250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs