[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Anthony Liguori
On 03/16/2010 10:23 AM, Daniel P. Berrange wrote: In the context of the RHEV management application, iSCSI/SCSI Fibre are providing the raw storage, with LVM VGs on top and the carving LVs for the guests. In the common case the admin/app would monitor VG usage& LV rate of increase to ensure extr

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Daniel P. Berrange
On Tue, Mar 16, 2010 at 10:05:40AM -0500, Anthony Liguori wrote: > On 03/16/2010 05:45 AM, Daniel P. Berrange wrote: > >On Tue, Mar 16, 2010 at 12:38:02PM +0200, Avi Kivity wrote: > > > >>On 03/16/2010 12:31 PM, Daniel P. Berrange wrote: > >> > Polling loops are an indication that somet

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Anthony Liguori
On 03/16/2010 05:45 AM, Daniel P. Berrange wrote: On Tue, Mar 16, 2010 at 12:38:02PM +0200, Avi Kivity wrote: On 03/16/2010 12:31 PM, Daniel P. Berrange wrote: Polling loops are an indication that something is wrong. Except when people suggest they are the right answer, qc

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Avi Kivity
On 03/16/2010 12:45 PM, Daniel P. Berrange wrote: On Tue, Mar 16, 2010 at 12:38:02PM +0200, Avi Kivity wrote: On 03/16/2010 12:31 PM, Daniel P. Berrange wrote: Polling loops are an indication that something is wrong. Except when people suggest they are the right answer, qc

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Daniel P. Berrange
On Tue, Mar 16, 2010 at 11:43:48AM +0200, Avi Kivity wrote: > On 03/16/2010 11:29 AM, Daniel P. Berrange wrote: > >On Tue, Mar 16, 2010 at 10:18:03AM +0100, Juan Quintela wrote: > > > >>Chris Wright wrote: > >> > >>>Please send in any agenda items you are interested in covering. > >>>

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Avi Kivity
On 03/16/2010 12:31 PM, Daniel P. Berrange wrote: Polling loops are an indication that something is wrong. Except when people suggest they are the right answer, qcow high watermark ;-P I liked Anthony's suggestion of an lvm2 block format driver. No polling. -- error compiling commi

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Christoph Hellwig
On Tue, Mar 16, 2010 at 12:38:02PM +0200, Avi Kivity wrote: > On 03/16/2010 12:31 PM, Daniel P. Berrange wrote: >>> Polling loops are an indication that something is wrong. >>> >> Except when people suggest they are the right answer, qcow high >> watermark ;-P >> > > I liked Anthony's sug

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Daniel P. Berrange
On Tue, Mar 16, 2010 at 12:38:02PM +0200, Avi Kivity wrote: > On 03/16/2010 12:31 PM, Daniel P. Berrange wrote: > >>Polling loops are an indication that something is wrong. > >> > >Except when people suggest they are the right answer, qcow high > >watermark ;-P > > > > I liked Anthony's su

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Daniel P. Berrange
On Tue, Mar 16, 2010 at 09:29:44AM +, Daniel P. Berrange wrote: > On Tue, Mar 16, 2010 at 10:18:03AM +0100, Juan Quintela wrote: > > Chris Wright wrote: > > > Please send in any agenda items you are interested in covering. > > > > Migration: > > - flexible migration: I hope to sent an RFC pa

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Avi Kivity
On 03/16/2010 11:29 AM, Daniel P. Berrange wrote: On Tue, Mar 16, 2010 at 10:18:03AM +0100, Juan Quintela wrote: Chris Wright wrote: Please send in any agenda items you are interested in covering. Migration: - flexible migration: I hope to sent an RFC patch on time for the

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Daniel P. Berrange
On Tue, Mar 16, 2010 at 10:18:03AM +0100, Juan Quintela wrote: > Chris Wright wrote: > > Please send in any agenda items you are interested in covering. > > Migration: > - flexible migration: I hope to sent an RFC patch on time for the > call. idea is to use subsections. > > - callbacks. bl

[Qemu-devel] Re: KVM call agenda for Mar 16

2010-03-16 Thread Juan Quintela
Chris Wright wrote: > Please send in any agenda items you are interested in covering. Migration: - flexible migration: I hope to sent an RFC patch on time for the call. idea is to use subsections. - callbacks. block migration introduced several callbacks: * cancel() * get_status() * r