Messages in this thread | | | Subject | Re: [PATCH] Futexes IV (Fast Lightweight Userspace Semaphores) | From | Ulrich Drepper <> | Date | 17 Mar 2002 16:52:00 -0800 |
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On Sat, 2002-03-16 at 22:50, Rusty Russell wrote:
> Only vs. pthread_cond_broadcast.
No. pthread_barrier_wait has the same problem. It has to wake up lots of thread.
> And if you're using that you probably > have some other performance issues anyway?
Why? Conditional variables are of use in situations with loosely coupled threads.
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