[Cython] Speedup hudson job with ccache

[Robert Bradshaw]

Very cool. We should get ccache on sage.math to start using it on hudson.

On Wed, Jul 6, 2011 at 12:24 PM, Vitja Makarov <vitja.makarov at gmail.com> wrote:
> I tried to speedup runtests with ccache
>
> How to run:
> CYTHON_RUNTESTS_CCACHE="ccache" python  runtests.py
>
> Running 'CYTHON_RUNTESTS_CCACHE="ccache" python  runtests.py --no-cpp'
> first time takes 490 seconds on my PC,
> second time is 214, speed up is 2.2x, cache size is 16MB
>
> https://github.com/vitek/cython/commit/c2fb58c780d8727f95353d3f0c28028977a8661c
>
> --
> vitja.
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