Re: [Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-08-02 Thread Juan Quintela
Michael Roth mdr...@linux.vnet.ibm.com wrote: On Tue, Jul 24, 2012 at 08:36:25PM +0200, Juan Quintela wrote: Hi This series are on top of the migration-next-v5 series just posted. First of all, this is an RFC/Work in progress. Just a lot of people asked for it, and I would like review of

Re: [Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-07-26 Thread Jan Kiszka
On 2012-07-24 20:36, Juan Quintela wrote: Hi This series are on top of the migration-next-v5 series just posted. First of all, this is an RFC/Work in progress. Just a lot of people asked for it, and I would like review of the design. It does: - get a new bitmap for migration, and that

Re: [Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-07-26 Thread Juan Quintela
Jan Kiszka jan.kis...@siemens.com wrote: On 2012-07-24 20:36, Juan Quintela wrote: Hi Appart of the review: - Are there any locking issues that I have missed (I guess so) - stop all cpus correctly. vm_stop should be called from the iothread, I use the trick of using a bottom half to get

Re: [Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-07-26 Thread Jan Kiszka
On 2012-07-26 13:16, Juan Quintela wrote: Jan Kiszka jan.kis...@siemens.com wrote: On 2012-07-24 20:36, Juan Quintela wrote: Hi Appart of the review: - Are there any locking issues that I have missed (I guess so) - stop all cpus correctly. vm_stop should be called from the iothread, I

Re: [Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-07-26 Thread Michael Roth
On Tue, Jul 24, 2012 at 08:36:25PM +0200, Juan Quintela wrote: Hi This series are on top of the migration-next-v5 series just posted. First of all, this is an RFC/Work in progress. Just a lot of people asked for it, and I would like review of the design. It does: - get a new bitmap

Re: [Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-07-25 Thread Orit Wasserman
Hi, I started with some performance testing , the results look very good, one of the workload that wasn't converging with upstream version (migration completed only when I stopped the workload) seems to converge. I used FC16 guest with 1G ram , default speed and downtime workload upstream

[Qemu-devel] [RFC 00/27] Migration thread (WIP)

2012-07-24 Thread Juan Quintela
Hi This series are on top of the migration-next-v5 series just posted. First of all, this is an RFC/Work in progress. Just a lot of people asked for it, and I would like review of the design. It does: - get a new bitmap for migration, and that bitmap uses 1 bit by page - it unfolds