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From Zac Tse <>
Subject Re: About the performance chart of hedwig in the presentation 'hedwig-oct.pdf'
Date Tue, 09 Jul 2013 01:12:13 GMT
Thank you, Matthieu, for the info in such a short notice.

Vimeo is blocked in mainland in China(I don't know why), no wonder I
coundn't find it.

Again, thank you.

On Mon, Jul 8, 2013 at 5:03 PM, Matthieu Morel <>wrote:

>  Hi, the url for the (2 years old) presentation is :
>  There have been quite a few improvements since then, so the numbers from
> that presentation are indeed probably not up to date (though I don't have
> new ones).
>  Matthieu
>  On Jul 8, 2013, at 05:02 , Zac Tse <> wrote:
>  Hey, guys. For the last two months, I've been trying to do some
> customization to NS2(Network simulator 2) to enable it to simulate a
> wire-level protocol, which is totally based on hedwig's idea but with some
> enhancement. And till last week, I finally managed to put all the features
> together to make it a somewhat whole functional tiny system.
> Here's what I need: some real data you guys at Yahoo! come up with in the
> brilliant presentation hediwg-oct.pdf. When I went over these charts,
> performance chart to be more specific, I was confused as to a couple of
> details:
>    1. How many publishers are there?
>    2. As to 100 topics and 1 subscriber per topic. Where are these
>    subscribers located? On its own physical machine?
>  These details are very crucial to the setting of my emulation, so please
> help me with this.
>  I've search the internet trying to find the screen cast for the
> presentation, but never succeeded. If someone could show me the url, I'll
> appreciate it. Even better, the most recent benchmark test result. :)
>  Beijing University of Post and Telecommunication
> Zach Tse
> email:
>  <hedwig-oct.pdf>


谢轶, Zac

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