Messages in this thread | | | Date | Fri, 20 May 2016 12:53:07 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH] perf stat: Print topology/time headers with --metric-only |
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On Fri, May 20, 2016 at 05:47:38PM +0200, Jiri Olsa wrote: > On Fri, May 20, 2016 at 08:43:19AM -0700, Andi Kleen wrote: > > > hum, I'm getting something else: > > > > > > [jolsa@ibm-x3650m4-01 perf]$ sudo ./perf stat --topdown -I 1000 -a > > > nmi_watchdog enabled with topdown. May give wrong results. > > > Disable with echo 0 > /proc/sys/kernel/nmi_watchdog > > > # time core cpus > > > 1.001710838 retiring bad speculation frontend bound backend bound > > > 1.001710838 S0-C0 2 38.1% -0.0% 58.8% 3.1% > > > 1.001710838 S0-C1 2 38.0% 0.0% 59.4% 2.5% > > > > > > > > > [jolsa@ibm-x3650m4-01 perf]$ sudo ./perf stat --metric-only -e cycles,instructions -a -I 1000 > > > # time > > > 1.000756338 insn per cycle stalled cycles per insn > > > 1.000756338 0.32 > > > 2.001155562 0.30 > > > > Right sorry, that was me not cutting and pasting correctly. > > > > Your output is correct and intended. > > hum, I dont think so.. headers should be on the same line, right?
I posted new patches which move it to the same line, and also fix another bug I noticed.
-Andi
-- ak@linux.intel.com -- Speaking for myself only
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