Messages in this thread |  | | Date | Fri, 25 Aug 2017 10:22:29 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] trace-cmd report: Fix hash.key in option -w |
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On Fri, 25 Aug 2017 13:47:49 +0800 "Ziqian SUN (Zamir)" <zsun@redhat.com> wrote:
> From: "Ziqian SUN (Zamir)" <zsun@redhat.com> > > In add_wakeup function the hash list is created with hash.key = value. > This makes add_sched function will never find a match with the key which > results in trace-cmd report will never show the average latency with the > following command: > trace-cmd report -w -F 'sched_switch,sched_wakeup' > With this patch, the command will show average latency as it used to be > in v2.4.2 like > > Average wakeup latency: 28.460 usecs > Maximum Latency: 669.268 usecs at timestamp: 16337.629767 > Minimum Latency: 2.153 usecs at timestamp: 16337.533735 > > RT task timings: > > Average wakeup latency: 23.106 usecs > Maximum Latency: 57.482 usecs at timestamp: 16337.187531 > Minimum Latency: 4.127 usecs at timestamp: 16336.945209 > > Reported-by: Joe Mario <jmario@redhat.com> > Signed-off-by: Ziqian SUN (Zamir) <zsun@redhat.com>
Thanks a lot Ziqian! Added. Will push out soon.
I need to update the stables too.
-- Steve
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