Messages in this thread | | | From | Namhyung Kim <> | Subject | Re: [PATCH 2/3] perf-bench: add futex-wake microbenchmark | Date | Mon, 16 Dec 2013 14:25:30 +0900 |
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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
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