Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-14 Thread Juan Quintela
Isaku Yamahata wrote: > After the long time, we have v2. This is qemu part. > The linux kernel part is sent separatedly. > > Changes v1 -> v2: > - split up patches for review > - buffered file refactored > - many bug fixes > Espcially PV drivers can work with postcopy > - optimization/heuristic

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-14 Thread Juan Quintela
Avi Kivity wrote: > On 06/08/2012 01:16 PM, Juan Quintela wrote: >> Anthony Liguori wrote: >> >> Once told that, we need to measure what is the time of an async page >> fault over the network. If it is too high, post copy just don't work. >> >> And no, I haven't seen any measurement that told us

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-08 Thread Avi Kivity
On 06/08/2012 01:16 PM, Juan Quintela wrote: > Anthony Liguori wrote: > >> TODO > >> > >> - benchmark/evaluation. Especially how async page fault affects the result. > > > > I don't mean to beat on a dead horse, but I really don't understand > > the point of postcopy migration other than the

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-08 Thread Juan Quintela
Anthony Liguori wrote: >> TODO >> >> - benchmark/evaluation. Especially how async page fault affects the result. > > I don't mean to beat on a dead horse, but I really don't understand > the point of postcopy migration other than the fact that it's > possible. It's a lot of code and a new AB

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-07 Thread Orit Wasserman
On 06/04/2012 03:37 PM, Anthony Liguori wrote: > On 06/04/2012 05:57 PM, Isaku Yamahata wrote: >> After the long time, we have v2. This is qemu part. >> The linux kernel part is sent separatedly. >> >> Changes v1 -> v2: >> - split up patches for review >> - buffered file refactored >> - many bug f

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-05 Thread Dor Laor
On 06/04/2012 04:38 PM, Isaku Yamahata wrote: On Mon, Jun 04, 2012 at 08:37:04PM +0800, Anthony Liguori wrote: On 06/04/2012 05:57 PM, Isaku Yamahata wrote: After the long time, we have v2. This is qemu part. The linux kernel part is sent separatedly. Changes v1 -> v2: - split up patches for

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-04 Thread Isaku Yamahata
On Mon, Jun 04, 2012 at 08:37:04PM +0800, Anthony Liguori wrote: > On 06/04/2012 05:57 PM, Isaku Yamahata wrote: >> After the long time, we have v2. This is qemu part. >> The linux kernel part is sent separatedly. >> >> Changes v1 -> v2: >> - split up patches for review >> - buffered file refactor

Re: [Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-04 Thread Anthony Liguori
On 06/04/2012 05:57 PM, Isaku Yamahata wrote: After the long time, we have v2. This is qemu part. The linux kernel part is sent separatedly. Changes v1 -> v2: - split up patches for review - buffered file refactored - many bug fixes Espcially PV drivers can work with postcopy - optimization/

[Qemu-devel] [PATCH v2 00/41] postcopy live migration

2012-06-04 Thread Isaku Yamahata
After the long time, we have v2. This is qemu part. The linux kernel part is sent separatedly. Changes v1 -> v2: - split up patches for review - buffered file refactored - many bug fixes Espcially PV drivers can work with postcopy - optimization/heuristic Patches 1 - 30: refactoring exsiting co