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 utilize binary search to find the entry in mapping
table, meanwhile set threshold to 256 entries for linear search.
Signed-off-by: Marvin Liu
diff
On 4/28/20 11:13 AM, 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 utilize binary search to find the entry in mapping
> table, meanwhile set threshold to 256 entries fo
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, April 28, 2020 11:28 PM
> To: Liu, Yong ; Ye, Xiaolong ;
> Wang, Zhihong
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v3 2/2] vhost: binary search address mapping table
>
>
>
> On 4/28/20 11:13 AM, Marvin Liu wrote:
> > If Tx
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