Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 23/25] perf script: Display stat events by default | Date | Thu, 5 Nov 2015 15:41:07 +0100 |
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If no script is specified for stat data, display stat events in raw form.
$ perf stat record ls
SNIP
Performance counter stats for 'ls':
0.851585 task-clock (msec) # 0.717 CPUs utilized 0 context-switches # 0.000 K/sec 0 cpu-migrations # 0.000 K/sec 114 page-faults # 0.134 M/sec 2,620,918 cycles # 3.078 GHz <not supported> stalled-cycles-frontend <not supported> stalled-cycles-backend 2,714,111 instructions # 1.04 insns per cycle 542,434 branches # 636.970 M/sec 15,946 branch-misses # 2.94% of all branches
0.001186954 seconds time elapsed
$ perf script CPU THREAD VAL ENA RUN TIME EVENT -1 26185 851585 851585 851585 1186954 task-clock -1 26185 0 851585 851585 1186954 context-switches -1 26185 0 851585 851585 1186954 cpu-migrations -1 26185 114 851585 851585 1186954 page-faults -1 26185 2620918 853340 853340 1186954 cycles -1 26185 0 0 0 1186954 stalled-cycles-frontend -1 26185 0 0 0 1186954 stalled-cycles-backend -1 26185 2714111 853340 853340 1186954 instructions -1 26185 542434 853340 853340 1186954 branches -1 26185 15946 853340 853340 1186954 branch-misses
Tested-by: Kan Liang <kan.liang@intel.com> Link: http://lkml.kernel.org/n/tip-ph7bpnetmskvmietfwllf6i6@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/builtin-script.c | 35 +++++++++++++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 011161d91b0b..d2ee759f99e2 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -652,9 +652,40 @@ static void process_event(union perf_event *event, struct perf_sample *sample, } static void process_stat(struct perf_stat_config *config __maybe_unused, - struct perf_evsel *evsel __maybe_unused, - u64 time __maybe_unused) + struct perf_evsel *counter, u64 time) { + int nthreads = thread_map__nr(counter->threads); + int ncpus = perf_evsel__nr_cpus(counter); + int cpu, thread; + static int header_printed; + + if (counter->system_wide) + nthreads = 1; + + if (!header_printed) { + printf("%3s %8s %15s %15s %15s %15s %s\n", + "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); + header_printed = 1; + } + + for (thread = 0; thread < nthreads; thread++) { + for (cpu = 0; cpu < ncpus; cpu++) { + struct perf_counts_values *counts; + + counts = perf_counts(counter->counts, cpu, thread); + + printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", + counter->cpus->map[cpu], + thread_map__pid(counter->threads, thread), + counts->val, + counts->ena, + counts->run, + time, + perf_evsel__name(counter)); + } + } + + return; } static void process_stat_interval(u64 time __maybe_unused) { } -- 2.4.3
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