Em Fri, May 08, 2015 at 11:37:59AM -0700, Davidlohr Bueso escreveu: > The futex-wake benchmark only measures wakeups done within > a single process. While this has value in its own, it does > not really generate any hb->lock contention. A new benchmark > 'wake-parallel' is added, by extending the futex-wake code > such that we can measure parallel waker threads. The program > output shows the avg per-thread latency in order to complete > its share of wakeups: > > Run summary [PID 13474]: blocking on 512 threads (at [private] futex > 0xa88668), 8 threads waking up 64 at a time.
Thanks, applied both to perf/core. - Arnaldo -- 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/
