> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, April 27, 2020 4:45 PM
> To: Liu, Yong ; Ye, Xiaolong ;
> Wang, Zhihong
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v2 2/2] vhost: cache gpa to hpa translation
>
> Hi Marvin,
>
> On 4/1/20 4:50 PM, Marvin Liu wrote:
> > If Tx
Hi Marvin,
On 4/1/20 4:50 PM, Marvin Liu wrote:
> If Tx zero copy enabled, gpa to hpa mapping table is updated one by
> one. This will harm performance when guest memory backend using 2M
> hugepages. Now add cached mapping table which will sorted by using
> sequence. Address translation will first
v2 2/2] vhost: cache gpa to hpa translation
> -Original Message-
> From: Gavin Hu
> Sent: Wednesday, April 1, 2020 6:07 PM
> To: Liu, Yong ; maxime.coque...@redhat.com; Ye,
> Xiaolong ; Wang, Zhihong
>
> Cc: dev@dpdk.org; nd
> Subject: RE: [dpdk-dev] [PATCH
> -Original Message-
> From: Gavin Hu
> Sent: Thursday, April 2, 2020 11:05 AM
> To: Liu, Yong ; maxime.coque...@redhat.com; Ye,
> Xiaolong ; Wang, Zhihong
>
> Cc: dev@dpdk.org; nd ; nd
> Subject: RE: [dpdk-dev] [PATCH v2 2/2] vhost: cache gpa to hpa tr
Hi Marvin,
> -Original Message-
> From: Liu, Yong
> Sent: Wednesday, April 1, 2020 9:01 PM
> To: Gavin Hu ; maxime.coque...@redhat.com; Ye,
> Xiaolong ; Wang, Zhihong
>
> Cc: dev@dpdk.org; nd
> Subject: RE: [dpdk-dev] [PATCH v2 2/2] vhost: cach
On 04/01, Marvin Liu wrote:
>If Tx zero copy enabled, gpa to hpa mapping table is updated one by
>one. This will harm performance when guest memory backend using 2M
>hugepages. Now add cached mapping table which will sorted by using
>sequence. Address translation will first check cached mapping tab
> -Original Message-
> From: Gavin Hu
> Sent: Wednesday, April 1, 2020 6:07 PM
> To: Liu, Yong ; maxime.coque...@redhat.com; Ye,
> Xiaolong ; Wang, Zhihong
>
> Cc: dev@dpdk.org; nd
> Subject: RE: [dpdk-dev] [PATCH v2 2/2] vhost: cache gpa to hpa tr
Hi Marvin,
> -Original Message-
> From: dev On Behalf Of Marvin Liu
> Sent: Wednesday, April 1, 2020 10:50 PM
> To: maxime.coque...@redhat.com; xiaolong...@intel.com;
> zhihong.w...@intel.com
> Cc: dev@dpdk.org; Marvin Liu
> Subject: [dpdk-dev] [PATCH v2 2/2] vh
If Tx zero copy enabled, gpa to hpa mapping table is updated one by
one. This will harm performance when guest memory backend using 2M
hugepages. Now add cached mapping table which will sorted by using
sequence. Address translation will first check cached mapping table,
then check unsorted mapping
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