Re: [PATCHv2 0/3] perf stat: Add --per-node option

From: Jiri Olsa
Date: Tue Nov 05 2019 - 08:04:05 EST


On Wed, Sep 04, 2019 at 09:34:12AM +0200, Jiri Olsa wrote:
> hi,
> adding --per-node option to aggregate stats per NUMA nodes,
> you can get now use stat command like:
>
> # perf stat -a -I 1000 -e cycles --per-node
> # time node cpus counts unit events
> 1.000542550 N0 20 6,202,097 cycles
> 1.000542550 N1 20 639,559 cycles
> 2.002040063 N0 20 7,412,495 cycles
> 2.002040063 N1 20 2,185,577 cycles
> 3.003451699 N0 20 6,508,917 cycles
> 3.003451699 N1 20 765,607 cycles
> ...
>
> v2 changes:
> - use mallox instead of zalloc plus adding comment [Arnaldo]
> - rename --per-numa to --per-node [Alexey]
> - rename function names to have node instead of numa
>
> Available also in:
> git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
> perf/fixes

I forgot about this one ;-) rebased the latest perf/core
and pushed out..

thanks,
jirka


>
> thanks,
> jirka
>
>
> ---
> Jiri Olsa (3):
> libperf: Add perf_cpu_map__max function
> perf tools: Add perf_env__numa_node function
> perf stat: Add --per-node agregation support
>
> tools/perf/Documentation/perf-stat.txt | 5 +++++
> tools/perf/builtin-stat.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++----------
> tools/perf/lib/cpumap.c | 12 ++++++++++++
> tools/perf/lib/include/perf/cpumap.h | 1 +
> tools/perf/lib/libperf.map | 1 +
> tools/perf/util/cpumap.c | 18 ++++++++++++++++++
> tools/perf/util/cpumap.h | 3 +++
> tools/perf/util/env.c | 40 ++++++++++++++++++++++++++++++++++++++++
> tools/perf/util/env.h | 6 ++++++
> tools/perf/util/stat-display.c | 15 +++++++++++++++
> tools/perf/util/stat.c | 1 +
> tools/perf/util/stat.h | 1 +
> 12 files changed, 153 insertions(+), 10 deletions(-)