[libvirt] [PATCH v2 4/7] qemu: Fix a race when computing migration downtime

2016-03-01 Thread Jiri Denemark
Computing a total downtime during a migration requires us to store a time stamp when guest CPUs get stopped. The value (and all other statistics) is then transferred to the destination to compute the downtime. Because the stopped time stamp is stored by a STOP event handler while the statistics whi

Re: [libvirt] [PATCH v2 4/7] qemu: Fix a race when computing migration downtime

2016-03-07 Thread Peter Krempa
On Tue, Mar 01, 2016 at 13:55:30 +0100, Jiri Denemark wrote: > Computing a total downtime during a migration requires us to store a > time stamp when guest CPUs get stopped. The value (and all other > statistics) is then transferred to the destination to compute the > downtime. Because the stopped