Re: [Qemu-block] [Question] the problem about driver-mirror

2015-04-23 Thread Rudy Zhang
On 2015/4/24 1:32, Stefan Hajnoczi wrote: > On Thu, Apr 23, 2015 at 5:51 PM, 张敏 wrote: >> I test the function of driver-mirror when run io stress test in vm. >> The fio's model is 128 iodepth, 4K block-size, 100% write, 100% randon. >> This is a continuous test, and then I start drive-mirror to co

Re: [Qemu-block] [Question] the problem about driver-mirror

2015-04-23 Thread Stefan Hajnoczi
On Thu, Apr 23, 2015 at 5:51 PM, 张敏 wrote: > I test the function of driver-mirror when run io stress test in vm. > The fio's model is 128 iodepth, 4K block-size, 100% write, 100% randon. > This is a continuous test, and then I start drive-mirror to copy data > to other image file. I find this job

[Qemu-block] [Question] the problem about driver-mirror

2015-04-23 Thread 张敏
I test the function of driver-mirror when run io stress test in vm. The fio's model is 128 iodepth, 4K block-size, 100% write, 100% randon. This is a continuous test, and then I start drive-mirror to copy data to other image file. I find this job can't finish. I analysis the problem and find the di