On Mon, Nov 15, 2010 at 10:50 PM, Twin Primes <[email protected]> wrote:

> JRuby
> does seem to run the threads at full speed).
>
> My program creates 2 slave threads and sends CPU intensive tasks to
> them from the main
> thread.


Rubinius has a Global Interpreter Lock which prevents two threads from
executing Ruby code concurrently. JRuby does not.

This is going to be removed in a future version of Rubinius.

-- 
Tony Arcieri
Medioh! A Kudelski Brand

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