lkml.org 
[lkml]   [2013]   [Dec]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 2/3] perf-bench: add futex-wake microbenchmark
From
Date
On Mon, 2013-12-16 at 14:25 +0900, Namhyung Kim wrote:
> 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'?

Yes I did.

Thanks,
Davidlohr



\
 
 \ /
  Last update: 2013-12-16 16:21    [W:0.079 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site