> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, April 15, 2020 11:04 PM
> To: Liu, Yong ; Ye, Xiaolong ;
> Wang, Zhihong ; epere...@redhat.com
> Cc: dev@dpdk.org
> Subject: Re: [PATCH] vhost: remove deferred shadow update
>
> Hi Marvin,
>
> On 4/15/20 4:55 PM, Liu, Yon
Hi Marvin,
On 4/15/20 4:55 PM, Liu, Yong wrote:
>
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Wednesday, April 15, 2020 10:16 PM
>> To: Liu, Yong ; Ye, Xiaolong ;
>> Wang, Zhihong ; epere...@redhat.com
>> Cc: dev@dpdk.org
>> Subject: Re: [PATCH] vhost: remove deferred shad
> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, April 15, 2020 10:16 PM
> To: Liu, Yong ; Ye, Xiaolong ;
> Wang, Zhihong ; epere...@redhat.com
> Cc: dev@dpdk.org
> Subject: Re: [PATCH] vhost: remove deferred shadow update
>
>
>
> On 4/1/20 11:29 PM, Marvin Liu wrote:
On 4/1/20 11:29 PM, Marvin Liu wrote:
> Defer shadow ring update will help overall throughput when frontend
> much slower than backend. But that is not all the cases we faced now.
> In case like ovs-dpdk + dpdk virtio user, frontend will much faster
> than backend. Frontend may not be able to co
Tested-by: Wang, Yinan
> -Original Message-
> From: dev On Behalf Of Marvin Liu
> Sent: 2020年4月2日 5:29
> To: maxime.coque...@redhat.com; Ye, Xiaolong ;
> Wang, Zhihong ; epere...@redhat.com
> Cc: dev@dpdk.org; Liu, Yong
> Subject: [dpdk-dev] [PATCH] vhost: remove d
Defer shadow ring update will help overall throughput when frontend
much slower than backend. But that is not all the cases we faced now.
In case like ovs-dpdk + dpdk virtio user, frontend will much faster
than backend. Frontend may not be able to collect available descs when
shadow update is defer
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