[pypy-dev] Twisted's deferToThread is much more slower with pypy than on cpython

[Armin Rigo]

Hi Nagy,

On 3 June 2016 at 09:45, Nagy, Attila <bra at fsn.hu> wrote:
> Consider this example program:
> https://gist.github.com/bra-fsn/1fd481b44590a939e849cb9073ba1a41

I've reduced it to a minimal example and created an issue.

https://bitbucket.org/pypy/pypy/issues/2341/multithreading-locks-leading-to-poor-cpu


Armin