Hi Davidlohr, On Sat, 14 Dec 2013 20:31:56 -0800, Davidlohr Bueso wrote: > Block a bunch of threads on a futex and wake them up, N at a time. > > This program is particularly useful to measure the latency of nthread wakeups > in non-error situations: all waiters are queued and all wake calls wakeup > one or more tasks. An example run: > > $ perf bench futex -t 512 -r 100
Did you mean 'perf bench futex wake'? Thanks, Namhyung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
