Re: [Qemu-devel] [PATCH V5 0/9] calculate blocktime for postcopy live migration

2017-05-12 Thread Eric Blake
On 05/12/2017 08:31 AM, Alexey Perevalov wrote: > The rationale for that idea is following: > vCPU could suspend during postcopy live migration until faulted > page is not copied into kernel. Downtime on source side it's a value - > time interval since source turn vCPU off, till destination start r

[Qemu-devel] [PATCH V5 0/9] calculate blocktime for postcopy live migration

2017-05-12 Thread Alexey Perevalov
The rationale for that idea is following: vCPU could suspend during postcopy live migration until faulted page is not copied into kernel. Downtime on source side it's a value - time interval since source turn vCPU off, till destination start runnig vCPU. But that value was proper value for precopy