On Fri, Jan 26, 2018 at 08:04:08AM -0600, Eric Blake wrote:
> On 01/26/2018 12:46 AM, Liang Li wrote:
> > The current QMP command is:
> >
> > { 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force':
> > 'bool' } }
> >
> > 'force' has other meaning which is not used by libvirt, for t
On 01/24/2018 02:16 PM, Eric Blake wrote:
> On 01/24/2018 12:17 AM, Liang Li wrote:
>> We found that when doing drive mirror to a low speed shared storage,
>> if there was heavy BLK IO write workload in VM after the 'ready' event,
>> drive mirror block job can't be canceled immediately, it would
On 01/26/2018 12:46 AM, Liang Li wrote:
> The current QMP command is:
>
> { 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool'
> } }
>
> 'force' has other meaning which is not used by libvirt, for the change, there
> are 3 options:
>
> a. Now that 'force' is not used by
On Thu, Jan 25, 2018 at 08:48:22AM -0600, Eric Blake wrote:
> On 01/24/2018 10:59 PM, Liang Li wrote:
> >>
> >> There's ongoing work on adding async mirroring; this may be a better
> >> solution to the issue you are seeing.
> >>
> >> https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg05419.ht
On 01/24/2018 10:59 PM, Liang Li wrote:
>>
>> There's ongoing work on adding async mirroring; this may be a better
>> solution to the issue you are seeing.
>>
>> https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg05419.html
>>
> Hi Eric,
>
> Thinks for your information, I didn't know libvirt
On Wed, Jan 24, 2018 at 01:16:39PM -0600, Eric Blake wrote:
> On 01/24/2018 12:17 AM, Liang Li wrote:
> > We found that when doing drive mirror to a low speed shared storage,
> > if there was heavy BLK IO write workload in VM after the 'ready' event,
> > drive mirror block job can't be canceled imm
On 01/24/2018 12:17 AM, Liang Li wrote:
> We found that when doing drive mirror to a low speed shared storage,
> if there was heavy BLK IO write workload in VM after the 'ready' event,
> drive mirror block job can't be canceled immediately, it would keep
> running until the heavy BLK IO workload st
