Re: [Qemu-devel] performance in io virtulization

2015-12-22 Thread Stefan Hajnoczi
On Mon, Dec 21, 2015 at 12:40:00PM +0800, 浩樊啊 wrote: > i use qemu 2.2 and zhe vm kernel is 3.18i use fio do experiments in host and > vm: > 4k randwrite/read ioengine=libaio > host: vm: > randread about 200M/S randread about 190M/S

[Qemu-devel] performance in io virtulization

2015-12-20 Thread ??????
i use qemu 2.2 and zhe vm kernel is 3.18i use fio do experiments in host and vm: 4k randwrite/read ioengine=libaio host: vm: randread about 200M/S randread about 190M/S randwrite about 160M/S randwrite abo