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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.

  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

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