From: Roger Pack <rogerpack2005@...>
Date: 2010-04-23T06:50:12+09:00
Subject: Re: Ruby 1.91.376 hangs when launched with python pExpect


> and it seems to be working now. But what I saw is that my program has 
> between 10 to 40 threads and the ones that have packets to dequeue are 
> waiting on
> the __lll_lock_wait. So those threads looks like they are out of the 
> select but somehow they are stuck in this lock_wait.

Hmm.  One thing to remember is Ruby has a GLI, which means that if any 
one thread is *not* within a rb_thread_blocking_region then it can block 
your process.  With 1.9.x, anyway.
So make sure this isn't the case.  If you're on Linux it shouldn't be.
-rp
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