On 6/20/13 12:23 PM, Steven Rostedt wrote:
I ran this:
perf stat --repeat 100 -- perf bench sched pipe >
/tmp/perf-bench-sched.{before, after}
You want to compare:
perf stat --repeat 100 -p 1 -- perf bench sched pipe
so that event is tagged to pid 1 and not the perf-bench workload.
David
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