
<DT> 
<DD> 
returns the concurrency value (integer) which represents the number
of threads that can run concurrently.
</DD>
</DL>
<BR>
<BR>

<A NAME="22983"></A>
<B>unix:thr-setconcurrency</B> <EM>concurrency </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
The concurrency value is the number of LWP in the process.
If the concurrency is 1, which is the default, many threads you created
are assigned to one LWP in turn even though all of them are runnable.
If the program is running on a multi-processor machine and 