[Click] How to make a fast multi-core UDP generator ??

[Hamid Farhadi]

you can make your packet byte by byte. ofcourse smaller packet gives you 
more pps. I think I got 5Gbps using both 86byte packets and 1500byte.

Hamid


On Thu Oct 13 14:13:20 2011, shule ney wrote:
>
> No，just because it‘s fast, so you mean this packETH can easily get 5
> Gbps, but what is the pps rate??Thanks you very much Hamid.
>
> 2011/10/13 Hamid Farhadi <qq119512 at iii.u-tokyo.ac.jp
> <mailto:qq119512 at iii.u-tokyo.ac.jp>>
>
> Hi Shule
>
> Is there any special reason you use click to generate packets?
> can you use packeth.sourceforge.net
> <http://packeth.sourceforge.net> ? u can easily get 5 Gbps.
>
> Hamid
>
> On Thu Oct 13 13:39:12 2011, shule ney wrote:
> > Hi there:
> > I'm trying to make a UDP generator by using udpgen.click but
> single thread
> > kernel click seems not fast enough(around 1.4Mpps with 64B
> packet), so I try
> > to configure and run click as multi-threaded version, However it
> does not
> > work for me when I'm using udpgen.click. once I type
> *click-install -t 2*,
> > it tells me ignore the parameter, while other click
> configuration file works
> > fine, I don't know why this udpgen.click can't work with
> multi-thread.
> > Another question is which is the possible bottleneck, NIC or
> CPU? Thanks for
> > your help.
> >
> > Best
> > shule
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>
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