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authorJin Yao <yao.jin@linux.intel.com>2020-02-18 15:16:14 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-03-24 09:37:27 -0300
commitd13e9e413e5b470c4364bbbce559383081201811 (patch)
treef1e54e362afb6ad18e5ee0cf23a4daa81070d9dd /tools
parentdbddf17474411f5725fc76fc7e507410f0d4077f (diff)
perf stat: Align the output for interval aggregation mode
There is a slight misalignment in -A -I output. For example: # perf stat -e cpu/event=cpu-cycles/ -a -A -I 1000 # time CPU counts unit events 1.000440863 CPU0 1,068,388 cpu/event=cpu-cycles/ 1.000440863 CPU1 875,954 cpu/event=cpu-cycles/ 1.000440863 CPU2 3,072,538 cpu/event=cpu-cycles/ 1.000440863 CPU3 4,026,870 cpu/event=cpu-cycles/ 1.000440863 CPU4 5,919,630 cpu/event=cpu-cycles/ 1.000440863 CPU5 2,714,260 cpu/event=cpu-cycles/ 1.000440863 CPU6 2,219,240 cpu/event=cpu-cycles/ 1.000440863 CPU7 1,299,232 cpu/event=cpu-cycles/ The value of counts is not aligned with the column "counts" and the event name is not aligned with the column "events". With this patch, the output is, # perf stat -e cpu/event=cpu-cycles/ -a -A -I 1000 # time CPU counts unit events 1.000423009 CPU0 997,421 cpu/event=cpu-cycles/ 1.000423009 CPU1 1,422,042 cpu/event=cpu-cycles/ 1.000423009 CPU2 484,651 cpu/event=cpu-cycles/ 1.000423009 CPU3 525,791 cpu/event=cpu-cycles/ 1.000423009 CPU4 1,370,100 cpu/event=cpu-cycles/ 1.000423009 CPU5 442,072 cpu/event=cpu-cycles/ 1.000423009 CPU6 205,643 cpu/event=cpu-cycles/ 1.000423009 CPU7 1,302,250 cpu/event=cpu-cycles/ Now output is aligned. Signed-off-by: Jin Yao <yao.jin@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200218071614.25736-1-yao.jin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/stat-display.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 76c6052b12e2..9e757d18d713 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -115,11 +115,11 @@ static void aggr_printout(struct perf_stat_config *config,
fprintf(config->output, "S%d-D%d-C%*d%s",
cpu_map__id_to_socket(id),
cpu_map__id_to_die(id),
- config->csv_output ? 0 : -5,
+ config->csv_output ? 0 : -3,
cpu_map__id_to_cpu(id), config->csv_sep);
} else {
- fprintf(config->output, "CPU%*d%s ",
- config->csv_output ? 0 : -5,
+ fprintf(config->output, "CPU%*d%s",
+ config->csv_output ? 0 : -7,
evsel__cpus(evsel)->map[id],
config->csv_sep);
}