From: Stephen Hemminger <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>
To: jigsaw <jigsaw-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "dev-VfR2kkLFssw@public.gmane.org" <dev-VfR2kkLFssw@public.gmane.org>
Subject: Re: Is it possible to have dpdk running with no dependency on a nic ?
Date: Mon, 17 Feb 2014 08:41:50 -0800 [thread overview]
Message-ID: <20140217084150.4a2d1f4c@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <CAHVfvh4-KNT8EaGZ_HZaWwYEZ45QD3DO1znYZEXMO0Dy_Aiceg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Mon, 17 Feb 2014 14:49:47 +0200
jigsaw <jigsaw-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> Hi Stephen,
>
> Have you tried link time optimization on DPDK application? Does it
> decrease the I-cache miss rate evidently?
>
> thx &
> rgds,
> -Qinglai
>
We use link-time-optimization without any problem.
No big performance gain, but I really don't think all the inlining of big
functions is necessary.
next prev parent reply other threads:[~2014-02-17 16:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 18:21 Is it possible to have dpdk running with no dependency on a nic ? Ymo Lists
[not found] ` <CACSP18RNigOqE8ORBZWV5F5C8SEu_40W7sJ7ikhuYufX6V_xow-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-13 20:19 ` Ymo Lists
[not found] ` <CACSP18RWf1ExHW18fpWsQ9Y=g7f2y_yo2k-0AvCiAK9Ju1rSpA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-14 8:42 ` Vivek Soni
[not found] ` <CA+U1=GuECxtwiLKoZTxgEwJ2hqqBm=V28ZyAaYBsOz7CTcvbqA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-14 17:20 ` Ymo Lists
[not found] ` <CACSP18QDnVVP8sRabLwk+-TKyz0ePC7H+w54hZ-R_BHcMUmahg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-14 18:20 ` Jayakumar, Muthurajan
[not found] ` <5D695A7F6F10504DBD9B9187395A21797C6E384A-P5GAC/sN6hlQxe9IK+vIArfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-02-14 20:11 ` Ymo Lists
[not found] ` <CACSP18QdpFb71x0JymmDuicz7ft68U6cbcNVC=i47yprWp4FWQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-16 19:02 ` Stephen Hemminger
[not found] ` <20140216110241.0e789750-We1ePj4FEcvRI77zikRAJc56i+j3xesD0e7PPNI6Mm0@public.gmane.org>
2014-02-17 12:49 ` jigsaw
[not found] ` <CAHVfvh4-KNT8EaGZ_HZaWwYEZ45QD3DO1znYZEXMO0Dy_Aiceg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-17 16:41 ` Stephen Hemminger [this message]
[not found] ` <20140217084150.4a2d1f4c-We1ePj4FEcvRI77zikRAJc56i+j3xesD0e7PPNI6Mm0@public.gmane.org>
2014-02-17 17:52 ` Venkatesan, Venky
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=20140217084150.4a2d1f4c@nehalam.linuxnetplumber.net \
--to=stephen-otpzqlsittunbdjkjebofr2eb7je58tq@public.gmane.org \
--cc=dev-VfR2kkLFssw@public.gmane.org \
--cc=jigsaw-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.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).