Re: [PATCH V9 4/6] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D

Em Tue, Sep 08, 2015 at 03:32:47PM -0400, kan.li...@intel.com escreveu: > From: Kan Liang > > The group read results from cycles/ref-cycles/TSC/ASTATE/MSTATE event > can be used to calculate the frequency, CPU Utilization and percent > performance during each sampling period. > This patch shows t

[PATCH V9 4/6] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D

From: Kan Liang The group read results from cycles/ref-cycles/TSC/ASTATE/MSTATE event can be used to calculate the frequency, CPU Utilization and percent performance during each sampling period. This patch shows them in report -D. Here is an example: $ perf record --freq-perf ~/tchain_edit He