3 ms·Jython is usually slower than CPython I believe, it has no GIL though.by rguillebert 12y agoJython is usually slower than CPython I believe, it has no GIL though.rdtsc 12y agoWonder if it can be faster under higher parallelism conditions. Multiple threads doing some CPU intensive work?sitkack 12y agoJython can utilize threads as well as Java can, so on many core machine Jython wins by a pretty large margin.