Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-05-03 Thread 858585 jemmy
On Wed, May 3, 2017 at 11:44 AM, 858585 jemmy wrote: > On Mon, Apr 10, 2017 at 9:52 PM, Stefan Hajnoczi wrote: >> On Sat, Apr 08, 2017 at 09:17:58PM +0800, 858585 jemmy wrote: >>> On Fri, Apr 7, 2017 at 7:34 PM, Stefan Hajnoczi wrote: >>> > On Fri, Apr 07, 2017 at 09:30:33AM +0800, 858585 jemmy

Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-05-02 Thread 858585 jemmy
On Mon, Apr 10, 2017 at 9:52 PM, Stefan Hajnoczi wrote: > On Sat, Apr 08, 2017 at 09:17:58PM +0800, 858585 jemmy wrote: >> On Fri, Apr 7, 2017 at 7:34 PM, Stefan Hajnoczi wrote: >> > On Fri, Apr 07, 2017 at 09:30:33AM +0800, 858585 jemmy wrote: >> >> On Thu, Apr 6, 2017 at 10:02 PM, Stefan Hajnoc

Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-04-11 Thread Stefan Hajnoczi
On Tue, Apr 11, 2017 at 09:06:37PM +0800, 858585 jemmy wrote: > On Tue, Apr 11, 2017 at 8:19 PM, 858585 jemmy wrote: > > On Mon, Apr 10, 2017 at 9:52 PM, Stefan Hajnoczi wrote: > >> On Sat, Apr 08, 2017 at 09:17:58PM +0800, 858585 jemmy wrote: > >>> On Fri, Apr 7, 2017 at 7:34 PM, Stefan Hajnoczi

Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-04-11 Thread 858585 jemmy
On Tue, Apr 11, 2017 at 8:19 PM, 858585 jemmy wrote: > On Mon, Apr 10, 2017 at 9:52 PM, Stefan Hajnoczi wrote: >> On Sat, Apr 08, 2017 at 09:17:58PM +0800, 858585 jemmy wrote: >>> On Fri, Apr 7, 2017 at 7:34 PM, Stefan Hajnoczi wrote: >>> > On Fri, Apr 07, 2017 at 09:30:33AM +0800, 858585 jemmy

Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-04-11 Thread 858585 jemmy
On Mon, Apr 10, 2017 at 9:52 PM, Stefan Hajnoczi wrote: > On Sat, Apr 08, 2017 at 09:17:58PM +0800, 858585 jemmy wrote: >> On Fri, Apr 7, 2017 at 7:34 PM, Stefan Hajnoczi wrote: >> > On Fri, Apr 07, 2017 at 09:30:33AM +0800, 858585 jemmy wrote: >> >> On Thu, Apr 6, 2017 at 10:02 PM, Stefan Hajnoc

Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-04-10 Thread Stefan Hajnoczi
On Sat, Apr 08, 2017 at 09:17:58PM +0800, 858585 jemmy wrote: > On Fri, Apr 7, 2017 at 7:34 PM, Stefan Hajnoczi wrote: > > On Fri, Apr 07, 2017 at 09:30:33AM +0800, 858585 jemmy wrote: > >> On Thu, Apr 6, 2017 at 10:02 PM, Stefan Hajnoczi > >> wrote: > >> > On Wed, Apr 05, 2017 at 05:27:58PM +08

Re: [Qemu-devel] [Qemu-block] [PATCH v3] migration/block:limit the time used for block migration

2017-04-10 Thread Stefan Hajnoczi
On Sat, Apr 08, 2017 at 06:09:16PM +0800, Paolo Bonzini wrote: > On 07/04/2017 19:33, Stefan Hajnoczi wrote: > > The migration thread is holding the QEMU global mutex, the AioContext, > > and the qcow2 s->lock while the L2 table is read from disk. > > > > The QEMU global mutex is needed for block