From: Linhaifeng <haifeng.lin@huawei.com>
To: "dpdk >> dev@dpdk.org" <dev@dpdk.org>
Subject: [dpdk-dev] ixgbe:about latency
Date: Fri, 6 Feb 2015 13:37:03 +0800 [thread overview]
Message-ID: <54D452FF.3080005@huawei.com> (raw)
Hi,
I used l2fwd to test ixgbe PMD's latency (packet length is 64 bytes)
found an interesting thing that latency is about 22us when tx bits rate is 4M
and latency is 103us when tx bits rate is 5M.
Who can tell me why?Is it a bug?
Thank you very much!
--
Regards,
Haifeng
reply other threads:[~2015-02-06 5:37 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=54D452FF.3080005@huawei.com \
--to=haifeng.lin@huawei.com \
--cc=dev@dpdk.org \
/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).