On Thu, Jan 12, 2017 at 11:06:06AM +, Daniel P. Berrange wrote:
> On Thu, Jan 12, 2017 at 08:48:01AM -0200, Marcelo Tosatti wrote:
> > On Thu, Jan 12, 2017 at 09:44:36AM +0800, 乔立勇(Eli Qiao) wrote:
> > > hi, It's really good to have you get involved to support CAT in
> > > libvirt/OpenStack.
>
On Thu, Jan 12, 2017 at 08:48:01AM -0200, Marcelo Tosatti wrote:
> On Thu, Jan 12, 2017 at 09:44:36AM +0800, 乔立勇(Eli Qiao) wrote:
> > hi, It's really good to have you get involved to support CAT in
> > libvirt/OpenStack.
> > replied inlines.
> >
> > 2017-01-11 20:19 GMT+08:00 Marcelo Tosatti
On Thu, Jan 12, 2017 at 09:44:36AM +0800, 乔立勇(Eli Qiao) wrote:
> hi, It's really good to have you get involved to support CAT in
> libvirt/OpenStack.
> replied inlines.
>
> 2017-01-11 20:19 GMT+08:00 Marcelo Tosatti :
>
> >
> > Hi,
> >
> > Comments/questions related to:
> >
On Thu, Jan 12, 2017 at 08:47:58AM -0200, Marcelo Tosatti wrote:
> On Thu, Jan 12, 2017 at 09:44:36AM +0800, 乔立勇(Eli Qiao) wrote:
> > hi, It's really good to have you get involved to support CAT in
> > libvirt/OpenStack.
> > replied inlines.
> >
> > 2017-01-11 20:19 GMT+08:00 Marcelo Tosatti
On Thu, Jan 12, 2017 at 09:20:30AM +, Daniel P. Berrange wrote:
On Thu, Jan 12, 2017 at 11:15:39AM +0800, 乔立勇(Eli Qiao) wrote:
>
>
>
>
>
>
yes, I like this too, it could tell the the resource sharing logic by cpus.
Another thinking is that if kernel enable CDP, it will
On Thu, Jan 12, 2017 at 11:15:39AM +0800, 乔立勇(Eli Qiao) wrote:
> >
> >
> >
> >
> >
> >
>
> yes, I like this too, it could tell the the resource sharing logic by cpus.
>
> Another thinking is that if kernel enable CDP, it will split l3 cache to
> code / data type
>
>
On Thu, Jan 12, 2017 at 10:58:53AM +0800, 乔立勇(Eli Qiao) wrote:
> 2017-01-11 19:09 GMT+08:00 Daniel P. Berrange :
>
> > On Wed, Jan 11, 2017 at 11:55:28AM +0100, Martin Kletzander wrote:
> > > On Wed, Jan 11, 2017 at 10:05:26AM +, Daniel P. Berrange wrote:
> > > >
> > > >
On Thu, Jan 12, 2017 at 10:58:53AM +0800, 乔立勇(Eli Qiao) wrote:
2017-01-11 19:09 GMT+08:00 Daniel P. Berrange :
On Wed, Jan 11, 2017 at 11:55:28AM +0100, Martin Kletzander wrote:
> On Wed, Jan 11, 2017 at 10:05:26AM +, Daniel P. Berrange wrote:
> >
> > IIUC, the kernel
On Thu, Jan 12, 2017 at 11:19:07AM +0800, 乔立勇(Eli Qiao) wrote:
more like this:
If so, we need to extend "virsh cputune" or and new API like cachetune?
Yeah, sure, that's a detail to be done after the design is done.
Regards,
>
> more like this:
>
>
>
>
>
>
If so, we need to extend "virsh cputune" or and new API like cachetune?
>
>
>
>
>
>
>
> Regards,
> Daniel
> --
> |: http://berrange.com -o-http://www.flickr.com/photos/dberrange/
> :|
> |:
>
>
> > which shows each socket has its own dedicated L3 cache, and each
> > core has its own L2 & L1 cache.
>
> We need to also include the host cache ID value in the XML to
> let us reliably distinguish / associate with differet cache
> banks when placing guests, if there's multiple caches of
>
>
>
>
>
>
yes, I like this too, it could tell the the resource sharing logic by cpus.
Another thinking is that if kernel enable CDP, it will split l3 cache to
code / data type
So these information should not only
from
2017-01-11 19:09 GMT+08:00 Daniel P. Berrange :
> On Wed, Jan 11, 2017 at 11:55:28AM +0100, Martin Kletzander wrote:
> > On Wed, Jan 11, 2017 at 10:05:26AM +, Daniel P. Berrange wrote:
> > >
> > > IIUC, the kernel lets us associate individual PIDs
> > > with each cache.
hi, It's really good to have you get involved to support CAT in
libvirt/OpenStack.
replied inlines.
2017-01-11 20:19 GMT+08:00 Marcelo Tosatti :
>
> Hi,
>
> Comments/questions related to:
> https://www.redhat.com/archives/libvir-list/2017-January/msg00354.html
>
> 1) root
On Wed, Jan 11, 2017 at 10:34:00AM -0200, Marcelo Tosatti wrote:
> On Wed, Jan 11, 2017 at 10:19:10AM -0200, Marcelo Tosatti wrote:
> >
> > Hi,
> >
> > Comments/questions related to:
> > https://www.redhat.com/archives/libvir-list/2017-January/msg00354.html
> >
> > 1) root s2600wt:~/linux#
On Wed, Jan 11, 2017 at 10:19:10AM -0200, Marcelo Tosatti wrote:
>
> Hi,
>
> Comments/questions related to:
> https://www.redhat.com/archives/libvir-list/2017-January/msg00354.html
>
> 1) root s2600wt:~/linux# virsh cachetune kvm02 --l3.count 2
>
> How does allocation of code/data look like?
>
Hi,
Comments/questions related to:
https://www.redhat.com/archives/libvir-list/2017-January/msg00354.html
1) root s2600wt:~/linux# virsh cachetune kvm02 --l3.count 2
How does allocation of code/data look like?
2) 'nodecachestats' command:
3. Add new virsh command 'nodecachestats':
On Wed, Jan 11, 2017 at 10:05:26AM +, Daniel P. Berrange wrote:
> On Tue, Jan 10, 2017 at 07:42:59AM +, Qiao, Liyong wrote:
> > Add support for cache allocation.
> >
> > Thanks Martin for the previous version comments, this is the v3 version for
> > RFC , I’v have some PoC code [2]. The
On Wed, Jan 11, 2017 at 11:55:28AM +0100, Martin Kletzander wrote:
> On Wed, Jan 11, 2017 at 10:05:26AM +, Daniel P. Berrange wrote:
> >
> > IIUC, the kernel lets us associate individual PIDs
> > with each cache. Since each vCPU is a PID, this means
> > we are able to allocate different cache
On Wed, Jan 11, 2017 at 10:05:26AM +, Daniel P. Berrange wrote:
On Tue, Jan 10, 2017 at 07:42:59AM +, Qiao, Liyong wrote:
Add support for cache allocation.
Thanks Martin for the previous version comments, this is the v3 version for RFC
, I’v have some PoC code [2]. The follow changes
On Tue, Jan 10, 2017 at 07:42:59AM +, Qiao, Liyong wrote:
> Add support for cache allocation.
>
> Thanks Martin for the previous version comments, this is the v3 version for
> RFC , I’v have some PoC code [2]. The follow changes are partly finished by
> the PoC.
>
> #Propose Changes
>
>
Add support for cache allocation.
Thanks Martin for the previous version comments, this is the v3 version for RFC
, I’v have some PoC code [2]. The follow changes are partly finished by the PoC.
#Propose Changes
## virsh command line
1. Extend output of nodeinfo, to expose L3 cache size for
22 matches
Mail list logo