Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-07-13 Thread Yehuda Sadeh Weinraub
On Tue, Jul 13, 2010 at 12:23 PM, Christian Brunner wrote: > On Tue, Jul 13, 2010 at 11:27:03AM -0700, Yehuda Sadeh Weinraub wrote: >> > >> > There is another problem with very large i/o requests. I suspect that >> > this can be triggered only >> > with qemu-io and not in kvm, but I'll try to get

Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-07-13 Thread Christian Brunner
On Tue, Jul 13, 2010 at 11:27:03AM -0700, Yehuda Sadeh Weinraub wrote: > > > > There is another problem with very large i/o requests. I suspect that > > this can be triggered only > > with qemu-io and not in kvm, but I'll try to get a proper solution it > > anyway. > > > > Have you made any progr

Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-07-13 Thread Yehuda Sadeh Weinraub
On Sat, Jun 19, 2010 at 8:48 AM, Christian Brunner wrote: >> >> Are you going to send a final version which includes Simone's patch or >> should I apply them as two patches and just accept that rbd is broken >> after the first one? Or were there any other problems that need to be >> solved first?

Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-06-19 Thread Christian Brunner
> > Are you going to send a final version which includes Simone's patch or > should I apply them as two patches and just accept that rbd is broken > after the first one? Or were there any other problems that need to be > solved first? I'll send a final version, when I've tested everything. There

Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-06-18 Thread Kevin Wolf
Am 17.06.2010 21:05, schrieb Christian Brunner: > Hi Simone, > > sorry for the late reply. I've been on vacation for a week. > > Thanks for sending the patch. At first sight your patch looks good. > I'll do some testing by the weekend. > > Kevin also sent me a note about the missing aio support,

[Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-06-17 Thread Christian Brunner
Hi Simone, sorry for the late reply. I've been on vacation for a week. Thanks for sending the patch. At first sight your patch looks good. I'll do some testing by the weekend. Kevin also sent me a note about the missing aio support, but I didn't have the time to implement it yet. Now it seems, t

[Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3)

2010-06-11 Thread Simone Gotti
Hi Christian, thanks for you patch. I tried it a little and it worked quite well but during some live migration tests I noticed a problem. The problem is related to live migration with high I/O using the AIO calls (I triggered it with a simple "dd"). If you launch a live migration and the guest