[Qemu-devel] 答复: question about performance of dataplane

2013-04-07 Thread Zhangleiqiang
> -邮件原件- > 发件人: Anthony Liguori [mailto:anth...@codemonkey.ws] > 发送时间: 2013年4月7日 22:06 > 收件人: Zhangleiqiang; Stefan Hajnoczi; stefa...@redhat.com > 抄送: Zhangleiqiang; Luohao (brian); qemu-devel@nongnu.org; Haofeng; > leiqzhang > 主题: Re: [Qemu-devel] question about performance of dataplane

Re: [Qemu-devel] 答复: question about performance of dataplane

2013-04-04 Thread Stefan Hajnoczi
On Tue, Apr 02, 2013 at 02:02:54AM +, Zhangleiqiang wrote: > I have also finished the perf testing under Fedora 17 using IOZone, and > the results also shown that the performance of disk with dataplane enabled > did not have advantage over non-dataplane. virtio-blk data plane is a win

[Qemu-devel] 答复: question about performance of dataplane

2013-04-01 Thread Zhangleiqiang
Hi, Stefan: I have also finished the perf testing under Fedora 17 using IOZone, and the results also shown that the performance of disk with dataplane enabled did not have advantage over non-dataplane. 1. Environment: a). Qemu 1.4 master branch b). kernel: 3.5.0-2.fc17.