RE: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-09-07 Thread Wang, Wei W
On Friday, September 7, 2018 8:30 PM, Dr. David Alan Gilbert wrote: > OK, that's much better. > The ~50% reducton with a 8G VM and a real workload is great, and it does > what you expect when you put a lot more RAM in and see the 84% reduction > on a guest with 128G RAM - 54s vs ~9s is a big win!

Re: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-09-07 Thread Dr. David Alan Gilbert
* Wei Wang (wei.w.w...@intel.com) wrote: > On 07/23/2018 10:36 PM, Dr. David Alan Gilbert wrote: > > * Michael S. Tsirkin (m...@redhat.com) wrote: > > > On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: > > > > This patch series is separated from the previous "Virtio-balloon > > > >

Re: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-09-06 Thread Wei Wang
On 07/23/2018 10:36 PM, Dr. David Alan Gilbert wrote: * Michael S. Tsirkin (m...@redhat.com) wrote: On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: This patch series is separated from the previous "Virtio-balloon Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT,

Re: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-07-24 Thread Wei Wang
On 07/23/2018 10:36 PM, Dr. David Alan Gilbert wrote: * Michael S. Tsirkin (m...@redhat.com) wrote: On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: This patch series is separated from the previous "Virtio-balloon Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT,

Re: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-07-23 Thread Dr. David Alan Gilbert
* Michael S. Tsirkin (m...@redhat.com) wrote: > On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: > > This patch series is separated from the previous "Virtio-balloon > > Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT, > > implemented by this series enables the

Re: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-07-23 Thread Michael S. Tsirkin
On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: > This patch series is separated from the previous "Virtio-balloon > Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT, > implemented by this series enables the virtio-balloon driver to report > hints of guest free

RE: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-07-22 Thread Wang, Wei W
On Friday, July 20, 2018 8:52 PM, Michael S. Tsirkin wrote: > On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: > > This patch series is separated from the previous "Virtio-balloon > > Enhancement" series. The new feature, > VIRTIO_BALLOON_F_FREE_PAGE_HINT, > > implemented by this series

Re: [PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-07-20 Thread Michael S. Tsirkin
On Fri, Jul 20, 2018 at 04:33:00PM +0800, Wei Wang wrote: > This patch series is separated from the previous "Virtio-balloon > Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT, > implemented by this series enables the virtio-balloon driver to report > hints of guest free

[PATCH v36 0/5] Virtio-balloon: support free page reporting

2018-07-20 Thread Wei Wang
This patch series is separated from the previous "Virtio-balloon Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT, implemented by this series enables the virtio-balloon driver to report hints of guest free pages to the host. It can be used to accelerate live migration of