Re: [Qemu-devel] [dpdk-dev] [PATCH 1/2] vhost: enable any layout feature

2016-10-13 Thread Yang, Zhiyong
Hi, Yuanhan: > -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Yuanhan Liu > Sent: Wednesday, October 12, 2016 11:22 AM > To: Michael S. Tsirkin ; Thomas Monjalon > > Cc: Wang, Zhihong ; Maxime Coquelin > ; Stephen Hemminger > ; d...@dpdk.org; qemu- > de...@nongn

Re: [Qemu-devel] [dpdk-dev] [PATCH 1/2] vhost: enable any layout feature

2016-10-11 Thread Yuanhan Liu
On Tue, Oct 11, 2016 at 02:57:49PM +0800, Yuanhan Liu wrote: > > > > > > There was an example: the vhost enqueue optmization patchset from > > > > > > Zhihong [0] uses memset, and it introduces more than 15% drop (IIRC) Though it doesn't matter now, but I have verified it yesterday (with and wihto