Re: [Qemu-devel] [RFC 0/7] Migration stats

2012-08-16 Thread Qunfang Zhang
Hi, Juan I have a brief test with these patches applied and it's very useful. It's more precise and time-saving than calculate it with some other method for the downtime,etc. Thank you, Qunfang On 08/13/2012 06:50 PM, Juan Quintela wrote: Hi This modifies the output of info migrate/qmp_que

Re: [Qemu-devel] [RFC 0/7] Migration stats

2012-08-13 Thread Luiz Capitulino
On Mon, 13 Aug 2012 08:59:00 -0600 Eric Blake wrote: > On 08/13/2012 04:50 AM, Juan Quintela wrote: > > Hi > > > > This modifies the output of info migrate/qmp_query_migrate to add the > > stats that I got request for. > > > > - It moves total time to MigrationInfo instead of ram (luiz suggesti

Re: [Qemu-devel] [RFC 0/7] Migration stats

2012-08-13 Thread Eric Blake
On 08/13/2012 09:08 AM, Juan Quintela wrote: >> >> Should we have some sort of stat for the number of pages that are sent >> more than once, and/or for the maximum count of times that a given page >> was sent? Having hot/cold page analysis might make it easier to decide >> in the future which page

Re: [Qemu-devel] [RFC 0/7] Migration stats

2012-08-13 Thread Juan Quintela
Eric Blake wrote: > On 08/13/2012 04:50 AM, Juan Quintela wrote: >> Hi >> >> This modifies the output of info migrate/qmp_query_migrate to add the >> stats that I got request for. >> >> - It moves total time to MigrationInfo instead of ram (luiz suggestion) > > Now's the time to do this, since t

Re: [Qemu-devel] [RFC 0/7] Migration stats

2012-08-13 Thread Eric Blake
On 08/13/2012 04:50 AM, Juan Quintela wrote: > Hi > > This modifies the output of info migrate/qmp_query_migrate to add the > stats that I got request for. > > - It moves total time to MigrationInfo instead of ram (luiz suggestion) Now's the time to do this, since the stat is new to 1.2 and we h

[Qemu-devel] [RFC 0/7] Migration stats

2012-08-13 Thread Juan Quintela
Hi This modifies the output of info migrate/qmp_query_migrate to add the stats that I got request for. - It moves total time to MigrationInfo instead of ram (luiz suggestion) - Prints the real downtime that we have had really, it prints the total downtime of the complete phase, but the downt