Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-11 Thread Vaidyanathan Srinivasan
* Dave Allan [2011-07-08 17:22:53]: > On Mon, Jul 04, 2011 at 10:05:21PM +0530, Vaidyanathan Srinivasan wrote: > > * Dave Allan [2011-07-01 16:56:29]: > > > > > > > > libvirt has virConnectGetCapabilities() that would export an XML file > > > > describing the capabilities of the host platform

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-11 Thread Vaidyanathan Srinivasan
* Dave Allan [2011-07-08 17:23:31]: > On Mon, Jul 04, 2011 at 10:00:20PM +0530, Vaidyanathan Srinivasan wrote: > > * Dave Allan [2011-07-01 17:19:06]: > > > > > On Fri, Jul 01, 2011 at 04:56:29PM -0400, Dave Allan wrote: > > > > On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-08 Thread Dave Allan
On Mon, Jul 04, 2011 at 10:00:20PM +0530, Vaidyanathan Srinivasan wrote: > * Dave Allan [2011-07-01 17:19:06]: > > > On Fri, Jul 01, 2011 at 04:56:29PM -0400, Dave Allan wrote: > > > On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan wrote: > > > > Hi, > > > > > > > > Linux host s

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-08 Thread Dave Allan
On Mon, Jul 04, 2011 at 10:05:21PM +0530, Vaidyanathan Srinivasan wrote: > * Dave Allan [2011-07-01 16:56:29]: > > > > > libvirt has virConnectGetCapabilities() that would export an XML file > > > describing the capabilities of the host platform and guest features. > > > > > > KVM hypervisor's

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-04 Thread Vaidyanathan Srinivasan
* Daniel P. Berrange [2011-07-04 10:42:58]: > On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan wrote: > > Hi, > > > > Linux host systems running KVM support various power management > > capabilities. Most of the features like DVFS and sleep states can be > > independently explo

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-04 Thread Vaidyanathan Srinivasan
* Dave Allan [2011-07-01 16:56:29]: > > libvirt has virConnectGetCapabilities() that would export an XML file > > describing the capabilities of the host platform and guest features. > > > > KVM hypervisor's capability to support S3 can be exported as a host > > feature in the XML as follows:

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-04 Thread Vaidyanathan Srinivasan
* Dave Allan [2011-07-01 17:19:06]: > On Fri, Jul 01, 2011 at 04:56:29PM -0400, Dave Allan wrote: > > On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan wrote: > > > Hi, > > > > > > Linux host systems running KVM support various power management > > > capabilities. Most of the fe

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-04 Thread Daniel P. Berrange
On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan wrote: > Hi, > > Linux host systems running KVM support various power management > capabilities. Most of the features like DVFS and sleep states can be > independently exploited by the host system itself based on system > utilisati

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-01 Thread Dave Allan
On Fri, Jul 01, 2011 at 04:56:29PM -0400, Dave Allan wrote: > On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan wrote: > > Hi, > > > > Linux host systems running KVM support various power management > > capabilities. Most of the features like DVFS and sleep states can be > > indep

Re: [libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-07-01 Thread Dave Allan
On Tue, Jun 28, 2011 at 08:55:31PM +0530, Vaidyanathan Srinivasan wrote: > Hi, > > Linux host systems running KVM support various power management > capabilities. Most of the features like DVFS and sleep states can be > independently exploited by the host system itself based on system > utilisati

[libvirt] [RFC] exporting KVM host power saving capabilities through libvirt

2011-06-28 Thread Vaidyanathan Srinivasan
Hi, Linux host systems running KVM support various power management capabilities. Most of the features like DVFS and sleep states can be independently exploited by the host system itself based on system utilisation subject to policies set by the administrator. However, system-wide low power stat