Bug#724758: Live Migration Causes Performance Issues

2013-10-01 Thread Harald Staub
Hello Michael On 01.10.2013 12:47, Michael Tokarev wrote: 27.09.2013 18:56, Harald Staub wrote: [...] I'm not sure the release team will accept this bugfix. Yes the backport is easy but the prob itself does not look "serious enough"... Sounds familiar. At least, this regression and a possible

Bug#724758: Live Migration Causes Performance Issues

2013-10-01 Thread Michael Tokarev
27.09.2013 18:56, Harald Staub wrote: Package: qemu-kvm Version: 1.1.2+dfsg-6 We have seen some performance degradation after live migration. Corresponding Ubuntu bug: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1100843 It probably really is this bug because the mentioned "workarou

Bug#724758: Live Migration Causes Performance Issues

2013-09-27 Thread Harald Staub
Package: qemu-kvm Version: 1.1.2+dfsg-6 We have seen some performance degradation after live migration. Corresponding Ubuntu bug: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1100843 It probably really is this bug because the mentioned "workaround" with the option ept=N for kvm-inte