[pypy-dev] Idea for speed.pypy.org

René Dudfield renesd at gmail.com
Thu Dec 9 15:50:28 CET 2010


Hello,

Why is this twisted tcp benchmark slow in pypy?  Does memory management play
a role?  Or perhaps the interface to the system calls?  eg, is there no
event io being used by the twisted version?

I think in CPython, it would be using a c binding, and not allocating any
memory as it would all be coming from memory pools.  It's probably using the
same pieces of memory too.

cu.

On Thu, Dec 9, 2010 at 2:30 PM, Jacob Hallén <jacob at openend.se> wrote:

> Extracted from what exarkun said on the IRC channel.
>
> twisted-tcp:
>
> Connects one Twised client to one Twisted server over TCP (on the loopback
> interface) and then writes bytes as fast as it can.
>
>
> _______________________________________________
> pypy-dev at codespeak.net
> http://codespeak.net/mailman/listinfo/pypy-dev
>
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