From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Marvin Liu <yong.liu@intel.com>,
xiaolong.ye@intel.com, zhihong.wang@intel.com
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 2/2] vhost: binary search address mapping table
Date: Wed, 29 Apr 2020 13:50:56 +0200 [thread overview]
Message-ID: <e0f9ee85-4bda-b86e-891d-f83d86669216@redhat.com> (raw)
In-Reply-To: <20200429010422.22303-2-yong.liu@intel.com>
On 4/29/20 3:04 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 the threshold to 256 entries for linear search.
>
> Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
prev parent reply other threads:[~2020-04-29 11:51 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 15:33 [dpdk-dev] [PATCH] vhost: cache guest/vhost physical address mapping Marvin Liu
2020-03-16 13:48 ` Ye Xiaolong
2020-03-17 1:01 ` Liu, Yong
2020-04-01 14:50 ` [dpdk-dev] [PATCH v2 1/2] vhost: utilize dpdk dynamic memory allocator Marvin Liu
2020-04-01 10:08 ` Gavin Hu
2020-04-01 14:50 ` [dpdk-dev] [PATCH v2 2/2] vhost: cache gpa to hpa translation Marvin Liu
2020-04-01 10:07 ` Gavin Hu
2020-04-01 13:01 ` Liu, Yong
2020-04-02 3:04 ` Gavin Hu
2020-04-02 4:45 ` Liu, Yong
2020-04-03 8:22 ` Ma, LihongX
2020-04-02 2:57 ` Ye Xiaolong
2020-04-27 8:45 ` Maxime Coquelin
2020-04-28 0:44 ` Liu, Yong
2020-04-02 2:57 ` [dpdk-dev] [PATCH v2 1/2] vhost: utilize dpdk dynamic memory allocator Ye Xiaolong
2020-04-03 8:22 ` Ma, LihongX
2020-04-15 11:15 ` Maxime Coquelin
2020-04-28 9:13 ` [dpdk-dev] [PATCH v3 " Marvin Liu
2020-04-28 9:13 ` [dpdk-dev] [PATCH v3 2/2] vhost: binary search address mapping table Marvin Liu
2020-04-28 15:28 ` Maxime Coquelin
2020-04-28 15:38 ` Liu, Yong
2020-04-28 12:51 ` [dpdk-dev] [PATCH v3 1/2] vhost: utilize dpdk dynamic memory allocator Maxime Coquelin
2020-04-29 1:00 ` [dpdk-dev] [PATCH v4 1/2] net/virtio: add support Virtio link speed feature Marvin Liu
2020-04-29 1:00 ` [dpdk-dev] [PATCH v4 1/2] vhost: utilize dpdk dynamic memory allocator Marvin Liu
2020-04-29 1:00 ` [dpdk-dev] [PATCH v4 2/2] vhost: binary search address mapping table Marvin Liu
2020-04-29 1:01 ` [dpdk-dev] [PATCH v4 2/2] vhost: utilize dpdk dynamic memory allocator Marvin Liu
2020-04-29 1:06 ` Liu, Yong
2020-04-29 17:47 ` Maxime Coquelin
2020-04-29 1:04 ` [dpdk-dev] [PATCH v4 1/2] " Marvin Liu
2020-04-29 1:04 ` [dpdk-dev] [PATCH v4 2/2] vhost: binary search address mapping table Marvin Liu
2020-04-29 11:50 ` Maxime Coquelin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=e0f9ee85-4bda-b86e-891d-f83d86669216@redhat.com \
--to=maxime.coquelin@redhat.com \
--cc=dev@dpdk.org \
--cc=xiaolong.ye@intel.com \
--cc=yong.liu@intel.com \
--cc=zhihong.wang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).