New submission from Puneet Singh <duhrasoft1@gmail.com>: I have attached a sampl program for my project.can anyone help e to solve this multiprocessing problem.I have applied all the tpes of multiprocessing ( map,map_async, starmap, starmap_async, aplly_async) but the result is same that CPU utilisation is one core instead it had to use all of them. The picture for cpu utilisation an be found in github account:- https://github.com/joddiy/multiprocess/issues/1 ---------- components: Library (Lib) messages: 318433 nosy: Puneet Singh, docs@python priority: normal severity: normal status: open title: Multiprocessing not working type: performance versions: Python 3.5 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue33737> _______________________________________