Messages in this thread Patch in this message | | | From | Jin Yao <> | Subject | [PATCH v1 5/8] perf report: Add an indication of what time slices are used | Date | Wed, 10 Jan 2018 23:00:30 +0800 |
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Add a time slices indication to the perf report header.
For example,
# perf report --stdio --time 10%
# Total Lost Samples: 0 # # Samples: 9K of event 'cycles:ppp' (time slices: 10%) # Event count (approx.): 8951288803
Signed-off-by: Jin Yao <yao.jin@linux.intel.com> --- tools/perf/builtin-report.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index a6c5cf2..77c954c 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -403,6 +403,9 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report if (evname != NULL) ret += fprintf(fp, " of event '%s'", evname); + if (rep->time_str) + ret += fprintf(fp, " (time slices: %s)", rep->time_str); + if (symbol_conf.show_ref_callgraph && strstr(evname, "call-graph=no")) { ret += fprintf(fp, ", show reference callgraph"); -- 2.7.4
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