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Re: problem installing psyco on windows (Unable to find vcvarsall.bat)

From Gelonida N <gelonida@gmail.com>
Subject Re: problem installing psyco on windows (Unable to find vcvarsall.bat)
Date 2011-08-11 11:29 +0200
References <j1v1l0$hvi$1@dough.gmane.org> <CAGGBd_rzWA3EfVaC3Q=C4g-ucfv9wbdPWpsAi_MhA5A78vXLmA@mail.gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.2166.1313055010.1164.python-list@python.org> (permalink)

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On 08/11/2011 06:03 AM, Dan Stromberg wrote:

Hi Dan,


> FWIW, a few months ago I was working on a database application on
> Windows, and I benchmarked the psyco-enhanced version consistently
> running slower than the non-psyco version.  The same code on Linux was
> faster with psyco though.

Good to know.
I wanted to make the test myself though.
There's one / two modules where I would expect an increase in
performance. The rest of the application will rather definitely not
benefit from psyco.

Also one thing, that I wanted to try is  to not use psyco for the
application itself, but just for running py2exe a little faster.

> 
> If you need performance, and you aren't constrained by module
> availability, you probably should use PyPy instead.


Well many module depenencies. :-( and also a lot of old legacy code,
which will probably not survive PyPy (files not being closed explicitely
for example)

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Re: problem installing psyco on windows (Unable to find vcvarsall.bat) Gelonida N <gelonida@gmail.com> - 2011-08-11 11:29 +0200

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