Hi,
> -Original Message-
> From: Ding, Xuan
> Sent: Friday, July 8, 2022 4:09 PM
> To: Maxime Coquelin ; Xia, Chenbo
>
> Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
> ; Yang, YvonneX ;
> Jiang, Cheng1
> Subject: RE: [PATCH] vhost: fix unn
On 7/7/22 08:55, xuan.d...@intel.com wrote:
From: Xuan Ding
The dirty page logging is only required in vhost enqueue direction for
live migration. This patch removes the unnecessary dirty page logging
in vhost dequeue direction. Otherwise, it will result in a performance
drop. Some if-else j
> -Original Message-
> From: He, Xingguang
> Sent: Friday, July 8, 2022 3:53 PM
> To: Ding, Xuan ; Maxime Coquelin
> ; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; Yang, YvonneX
> ; Jiang, Cheng1
> Subject: RE: [PATCH] vhost: fix unnecessary dirty page logg
> -Original Message-
> From: Maxime Coquelin
> Sent: 2022年7月8日 15:58
> To: Ding, Xuan ; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
> ; Yang, YvonneX ; Jiang,
> Cheng1
> Subject: Re: [PATCH] vhost: fix unnecessary dirty page logging
>
>
Hi,
On 7/8/22 09:04, Ding, Xuan wrote:
Hi,
-Original Message-
From: Maxime Coquelin
Sent: 2022年7月7日 19:31
To: Xia, Chenbo ; Ding, Xuan
Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
; Yang, YvonneX ; Jiang,
Cheng1
Subject: Re: [PATCH] vhost: fix unnecessary dirty page logging
On 7
> -Original Message-
> From: Ding, Xuan
> Sent: Friday, July 8, 2022 3:04 PM
> To: Maxime Coquelin ; Xia, Chenbo
>
> Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
> ; Yang, YvonneX ;
> Jiang, Cheng1
> Subject: RE: [PATCH] vhost: fix unnecessary
Hi,
> -Original Message-
> From: Maxime Coquelin
> Sent: 2022年7月7日 19:31
> To: Xia, Chenbo ; Ding, Xuan
> Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
> ; Yang, YvonneX ; Jiang,
> Cheng1
> Subject: Re: [PATCH] vhost: fix unnecessary dirty page logging
>
&
On 7/7/22 08:55, xuan.d...@intel.com wrote:
From: Xuan Ding
The dirty page logging is only required in vhost enqueue direction for
live migration. This patch removes the unnecessary dirty page logging
in vhost dequeue direction. Otherwise, it will result in a performance
drop. Some if-else j
On 7/7/22 11:51, Xia, Chenbo wrote:
-Original Message-
From: Ding, Xuan
Sent: Thursday, July 7, 2022 2:55 PM
To: maxime.coque...@redhat.com; Xia, Chenbo
Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
; Yang, YvonneX ; Jiang,
Cheng1 ; Ding, Xuan
Subject: [PATCH] vhost: fix unnecessary
> -Original Message-
> From: Ding, Xuan
> Sent: Thursday, July 7, 2022 2:55 PM
> To: maxime.coque...@redhat.com; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
> ; Yang, YvonneX ; Jiang,
> Cheng1 ; Ding, Xuan
> Subject: [PATCH] vhost: fix unnece
> -Original Message-
> From: Ding, Xuan
> Sent: Thursday, July 7, 2022 2:55 PM
> To: maxime.coque...@redhat.com; Xia, Chenbo
> Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang
> ; Yang, YvonneX ;
> Jiang, Cheng1 ; Ding, Xuan
> Subject: [PATCH] vhost: fix unnece
From: Xuan Ding
The dirty page logging is only required in vhost enqueue direction for
live migration. This patch removes the unnecessary dirty page logging
in vhost dequeue direction. Otherwise, it will result in a performance
drop. Some if-else judgements are also optimized to improve performan
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