Re: [libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-27 Thread Martin Kletzander
On Thu, Apr 23, 2015 at 11:18:08AM +0200, Jiri Denemark wrote: virDomainGetJobStats is able to report statistics of a completed migration, however to get usable downtime and total time statistics both hosts have to keep synchronized time. To provide at least some estimation of the times even

Re: [libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-27 Thread Jiri Denemark
On Mon, Apr 27, 2015 at 09:31:30 +0200, Martin Kletzander wrote: On Thu, Apr 23, 2015 at 11:18:08AM +0200, Jiri Denemark wrote: virDomainGetJobStats is able to report statistics of a completed migration, however to get usable downtime and total time statistics both hosts have to keep

Re: [libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-24 Thread Michal Privoznik
On 23.04.2015 15:25, Jiri Denemark wrote: On Thu, Apr 23, 2015 at 11:40:11 +0200, Michal Privoznik wrote: On 23.04.2015 11:18, Jiri Denemark wrote: virDomainGetJobStats is able to report statistics of a completed migration, however to get usable downtime and total time statistics both hosts

Re: [libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-24 Thread Jiri Denemark
On Fri, Apr 24, 2015 at 11:53:46 +0200, Michal Privoznik wrote: On 23.04.2015 15:25, Jiri Denemark wrote: On Thu, Apr 23, 2015 at 11:40:11 +0200, Michal Privoznik wrote: On 23.04.2015 11:18, Jiri Denemark wrote: virDomainGetJobStats is able to report statistics of a completed migration,

[libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-23 Thread Jiri Denemark
virDomainGetJobStats is able to report statistics of a completed migration, however to get usable downtime and total time statistics both hosts have to keep synchronized time. To provide at least some estimation of the times even when NTP daemons are not running on both hosts we can just ignore

Re: [libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-23 Thread Michal Privoznik
On 23.04.2015 11:18, Jiri Denemark wrote: virDomainGetJobStats is able to report statistics of a completed migration, however to get usable downtime and total time statistics both hosts have to keep synchronized time. To provide at least some estimation of the times even when NTP daemons are

Re: [libvirt] [PATCH] migration: Usable time statistics without requiring NTP

2015-04-23 Thread Jiri Denemark
On Thu, Apr 23, 2015 at 11:40:11 +0200, Michal Privoznik wrote: On 23.04.2015 11:18, Jiri Denemark wrote: virDomainGetJobStats is able to report statistics of a completed migration, however to get usable downtime and total time statistics both hosts have to keep synchronized time. To