Re: [Qemu-devel] [PATCHv2 02/04] colo-compare: Processpactkets in the IOThreadofthe primary

[Zhang Chen]

CC. Fam and David.

Any idea about it?


Thanks

Zhang Chen


On 07/25/2017 09:02 AM, wang.yong...@zte.com.cn wrote:

>On 24/07/2017 12:38, wang.yong...@zte.com.cn wrote:

>> finally use g_main_loop_run to replace aio_poll  in the

>> iothread_run function.

>

>That would make the performance of virtio-blk with iothreads worse,

>unfortunately.  aio_poll is much more optimized than g_main_loop_run.

Hi Paolo,

Any other good idea to achieve this?


Thanks


>

>Paolo

>

>> After that IOThread

>> runs the GMainContext event loop,chardev and IOThread can work together.

>>

>> How about it? If feasible, I will try to submit




原始邮件
*发件人：*<pbonz...@redhat.com>;
*收件人：*王勇10170530;<stefa...@redhat.com>;<jasow...@redhat.com>;<marcandre.lur...@gmail.com>;
*抄送人：*<zhang.zhanghaili...@huawei.com>;<zhangchen.f...@cn.fujitsu.com>;<lizhij...@cn.fujitsu.com>;<qemu-devel@nongnu.org>;王广10165992;
*日 期 ：*2017年07月24日 19:59

*主 题 ：**Re: [PATCHv2 02/04] colo-compare: Processpactkets in the IOThreadofthe primary*

On 24/07/2017 12:38, wang.yong...@zte.com.cn wrote:
> finally use g_main_loop_run to replace aio_poll  in the
> iothread_run function.

That would make the performance of virtio-blk with iothreads worse,
unfortunately.  aio_poll is much more optimized than g_main_loop_run.

Paolo

> After that IOThread
> runs the GMainContext event loop,chardev and IOThread can work together.
>
> How about it? If feasible, I will try to submit a patch.

--
Thanks
Zhang Chen