[PATCH 6/9] perf,tools: Dump per-sample freq in report -D

2015-07-16 Thread kan . liang
From: Kan Liang The group read results of TSC/ASTATE/MSTATE event can be used to calculate the frequency during each sampling period. Show it in report -D. Here is an example: $ perf record -e '{ref-cycles,core_misc/tsc/,core_misc/power-mperf/,core_misc/power-aperf/}:S' --running-time -a

[PATCH 6/9] perf,tools: Dump per-sample freq in report -D

2015-07-16 Thread kan . liang
From: Kan Liang kan.li...@intel.com The group read results of TSC/ASTATE/MSTATE event can be used to calculate the frequency during each sampling period. Show it in report -D. Here is an example: $ perf record -e '{ref-cycles,core_misc/tsc/,core_misc/power-mperf/,core_misc/power-aperf/}:S'