Re: perf: Add duration_time to perf stat
From: Jiri Olsa
Date: Wed Mar 27 2019 - 15:51:44 EST
On Tue, Mar 26, 2019 at 03:18:19PM -0700, Andi Kleen wrote:
> Currently it's not possible to get the wall clock time of a measurement
> in CSV mode output, it's only in the non CSV perf stat output.
> Often this is needed to normalize event counts to time.
>
> Add a new duration_time event that can be specified and reports
> the wall clock time in ns.
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
thanks,
jirka