Re: Not shipping 3 types of bytecode in python3-libs?

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On Tue, Nov 19, 2019 at 8:32 PM Miro Hrončok <mhroncok@xxxxxxxxxx> wrote:
>
> On 19. 11. 19 20:20, Adam Jackson wrote:
> > In the spirit of positivity and collaboration, I spent a few minutes
> > looking at the results given to try to find some easy wins. Here's what
> > I found:
> >
> > python3-libs ships multiple copies of its pyc files, corresponding to
> > different optimization levels. I don't know what a good packaging
> > solution to that would look like, but if we only shipped the -O2 kind
> > (which seems appropriate for minimization, as they're smallest) we
> > could drop about 13M out of 32M, which seems pretty great.
>
> Note that it would make more sense to drop the optimized ones, as most of our
> packages invoke Python without -O or -OO.
>
> It would certainly need more planning and figuring out what shall happen if the
> optimized bytecode is not there and users actually run Python with -O or -OO,
> but we can discusses that if you want.

I wonder, does running python programs with -O2 actually yield
noticeably better performance?
If that's the case, maybe we could discuss setting -O2 as a
distro-wide default setting?

Fabio

> --
> Miro Hrončok
> --
> Phone: +420777974800
> IRC: mhroncok
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