Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-21 Thread fangying
: John Snow ; Kevin Wolf 抄送: Zhoujian (jay) ; dengkai (A) ; qemu-devel ; mreitz 主题: RE: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device 发件人: John Snow 收件人: fangyingmailto:fangyi...@huawei.com>>;Kevin Wolfmailto:kw...@redhat.com>> 抄送: Zh

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-21 Thread fangying
y)mailto:jianjay.z...@huawei.com>>;dengkai (A)mailto:dengk...@huawei.com>>;qemu-develmailto:qemu-devel@nongnu.org>>;mreitzmailto:mre...@redhat.com>> 主题: Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device 时间: 2019-01-19 06:43:43 On 1/15/19 9:48 PM

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-18 Thread John Snow
On 1/15/19 9:48 PM, Ying Fang wrote: > > > On 2019/1/16 4:15, John Snow wrote: >> >> >> On 1/8/19 10:20 PM, Ying Fang wrote: >>> >>> >>> On 2019/1/8 20:46, Kevin Wolf wrote: Am 29.12.2018 um 07:33 hat Ying Fang geschrieben: > Hi. > Recently one of our customer complained about the

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-15 Thread Ying Fang
On 2019/1/16 4:15, John Snow wrote: > > > On 1/8/19 10:20 PM, Ying Fang wrote: >> >> >> On 2019/1/8 20:46, Kevin Wolf wrote: >>> Am 29.12.2018 um 07:33 hat Ying Fang geschrieben: Hi. Recently one of our customer complained about the I/O performance of QEMU emulated host cdrom d

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-15 Thread John Snow
On 1/8/19 10:20 PM, Ying Fang wrote: > > > On 2019/1/8 20:46, Kevin Wolf wrote: >> Am 29.12.2018 um 07:33 hat Ying Fang geschrieben: >>> Hi. >>> Recently one of our customer complained about the I/O performance of QEMU >>> emulated host cdrom device. >>> I did some investigation on it and the

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-08 Thread Ying Fang
On 2019/1/8 20:46, Kevin Wolf wrote: > Am 29.12.2018 um 07:33 hat Ying Fang geschrieben: >> Hi. >> Recently one of our customer complained about the I/O performance of QEMU >> emulated host cdrom device. >> I did some investigation on it and there was still some point I could not >> figure out

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-08 Thread Kevin Wolf
Am 29.12.2018 um 07:33 hat Ying Fang geschrieben: > Hi. > Recently one of our customer complained about the I/O performance of QEMU > emulated host cdrom device. > I did some investigation on it and there was still some point I could not > figure out. So I had to ask for your help. > > Here is t

Re: [Qemu-devel] [RFC] Questions on the I/O performance of emulated host cdrom device

2019-01-06 Thread Ying Fang
ping On 2018/12/29 14:33, Ying Fang wrote: > Hi. > Recently one of our customer complained about the I/O performance of QEMU > emulated host cdrom device. > I did some investigation on it and there was still some point I could not > figure out. So I had to ask for your help. > > Here is the app