Re: [Qemu-devel] [virtio-dev] Re: [PATCH v7 kernel 3/5] virtio-balloon: implementation of VIRTIO_BALLOON_F_CHUNK_TRANSFER

2017-03-10 Thread Michael S. Tsirkin
On Fri, Mar 10, 2017 at 06:02:31PM +0800, Wei Wang wrote: > On 03/08/2017 12:01 PM, Michael S. Tsirkin wrote: > > On Fri, Mar 03, 2017 at 01:40:28PM +0800, Wei Wang wrote: > > > From: Liang Li > > > > > > The implementation of the current virtio-balloon is not very > > > efficient, because the pa

Re: [Qemu-devel] [virtio-dev] Re: [PATCH v7 kernel 3/5] virtio-balloon: implementation of VIRTIO_BALLOON_F_CHUNK_TRANSFER

2017-03-10 Thread David Hildenbrand
Am 10.03.2017 um 11:02 schrieb Wei Wang: > On 03/08/2017 12:01 PM, Michael S. Tsirkin wrote: >> On Fri, Mar 03, 2017 at 01:40:28PM +0800, Wei Wang wrote: >>> From: Liang Li >>> >>> The implementation of the current virtio-balloon is not very >>> efficient, because the pages are transferred to the

Re: [Qemu-devel] [virtio-dev] Re: [PATCH v7 kernel 3/5] virtio-balloon: implementation of VIRTIO_BALLOON_F_CHUNK_TRANSFER

2017-03-10 Thread Wei Wang
On 03/08/2017 12:01 PM, Michael S. Tsirkin wrote: On Fri, Mar 03, 2017 at 01:40:28PM +0800, Wei Wang wrote: From: Liang Li The implementation of the current virtio-balloon is not very efficient, because the pages are transferred to the host one by one. Here is the breakdown of the time in perc