lkml.org 
[lkml]   [2016]   [Feb]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 10/10] perf stat: Move noise/running printing into printout
Date
From: Andi Kleen <ak@linux.intel.com>

Move the running/noise printing into printout to avoid duplicated code
in the callers.

v2: Merged with other patches. Remove unnecessary hunk.
Readd hunk that ended in earlier patch.
v3: Fix noise/running output in CSV mode
v4: Merge with later patch that also moves not supported printing.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1454173616-17710-4-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-stat.c | 123 ++++++++++++----------------------------------
1 file changed, 32 insertions(+), 91 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 5710bdb058d2..15e4fcf34e0c 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -848,7 +848,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
}

static void printout(int id, int nr, struct perf_evsel *counter, double uval,
- char *prefix)
+ char *prefix, u64 run, u64 ena, double noise)
{
struct perf_stat_output_ctx out;
struct outstate os = {
@@ -860,6 +860,30 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,

nl = new_line_std;

+ if (run == 0 || ena == 0) {
+ aggr_printout(counter, id, nr);
+
+ fprintf(stat_config.output, "%*s%s",
+ csv_output ? 0 : 18,
+ counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
+ csv_sep);
+
+ fprintf(stat_config.output, "%-*s%s",
+ csv_output ? 0 : unit_width,
+ counter->unit, csv_sep);
+
+ fprintf(stat_config.output, "%*s",
+ csv_output ? 0 : -25,
+ perf_evsel__name(counter));
+
+ if (counter->cgrp)
+ fprintf(stat_config.output, "%s%s",
+ csv_sep, counter->cgrp->name);
+
+ print_running(run, ena);
+ return;
+ }
+
if (nsec_counter(counter))
nsec_printout(id, nr, counter, uval);
else
@@ -874,6 +898,9 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,
stat_config.aggr_mode == AGGR_GLOBAL ? 0 :
cpu_map__id_to_cpu(id),
&out);
+
+ print_noise(counter, noise);
+ print_running(run, ena);
}

static void print_aggr(char *prefix)
@@ -904,36 +931,8 @@ static void print_aggr(char *prefix)
if (prefix)
fprintf(output, "%s", prefix);

- if (run == 0 || ena == 0) {
- aggr_printout(counter, id, nr);
-
- fprintf(output, "%*s%s",
- csv_output ? 0 : 18,
- counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
- csv_sep);
-
- fprintf(output, "%-*s%s",
- csv_output ? 0 : unit_width,
- counter->unit, csv_sep);
-
- fprintf(output, "%*s",
- csv_output ? 0 : -25,
- perf_evsel__name(counter));
-
- if (counter->cgrp)
- fprintf(output, "%s%s",
- csv_sep, counter->cgrp->name);
-
- print_running(run, ena);
- fputc('\n', output);
- continue;
- }
uval = val * counter->scale;
- printout(id, nr, counter, uval, prefix);
- if (!csv_output)
- print_noise(counter, 1.0);
-
- print_running(run, ena);
+ printout(id, nr, counter, uval, prefix, run, ena, 1.0);
fputc('\n', output);
}
}
@@ -960,12 +959,7 @@ static void print_aggr_thread(struct perf_evsel *counter, char *prefix)
fprintf(output, "%s", prefix);

uval = val * counter->scale;
- printout(thread, 0, counter, uval, prefix);
-
- if (!csv_output)
- print_noise(counter, 1.0);
-
- print_running(run, ena);
+ printout(thread, 0, counter, uval, prefix, run, ena, 1.0);
fputc('\n', output);
}
}
@@ -979,7 +973,6 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
FILE *output = stat_config.output;
struct perf_stat_evsel *ps = counter->priv;
double avg = avg_stats(&ps->res_stats[0]);
- int scaled = counter->counts->scaled;
double uval;
double avg_enabled, avg_running;

@@ -989,32 +982,8 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
if (prefix)
fprintf(output, "%s", prefix);

- if (scaled == -1 || !counter->supported) {
- fprintf(output, "%*s%s",
- csv_output ? 0 : 18,
- counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
- csv_sep);
- fprintf(output, "%-*s%s",
- csv_output ? 0 : unit_width,
- counter->unit, csv_sep);
- fprintf(output, "%*s",
- csv_output ? 0 : -25,
- perf_evsel__name(counter));
-
- if (counter->cgrp)
- fprintf(output, "%s%s", csv_sep, counter->cgrp->name);
-
- print_running(avg_running, avg_enabled);
- fputc('\n', output);
- return;
- }
-
uval = avg * counter->scale;
- printout(-1, 0, counter, uval, prefix);
-
- print_noise(counter, avg);
-
- print_running(avg_running, avg_enabled);
+ printout(-1, 0, counter, uval, prefix, avg_running, avg_enabled, avg);
fprintf(output, "\n");
}

@@ -1037,36 +1006,8 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
if (prefix)
fprintf(output, "%s", prefix);

- if (run == 0 || ena == 0) {
- fprintf(output, "CPU%*d%s%*s%s",
- csv_output ? 0 : -4,
- perf_evsel__cpus(counter)->map[cpu], csv_sep,
- csv_output ? 0 : 18,
- counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
- csv_sep);
-
- fprintf(output, "%-*s%s",
- csv_output ? 0 : unit_width,
- counter->unit, csv_sep);
-
- fprintf(output, "%*s",
- csv_output ? 0 : -25,
- perf_evsel__name(counter));
-
- if (counter->cgrp)
- fprintf(output, "%s%s",
- csv_sep, counter->cgrp->name);
-
- print_running(run, ena);
- fputc('\n', output);
- continue;
- }
-
uval = val * counter->scale;
- printout(cpu, 0, counter, uval, prefix);
- if (!csv_output)
- print_noise(counter, 1.0);
- print_running(run, ena);
+ printout(cpu, 0, counter, uval, prefix, run, ena, 1.0);

fputc('\n', output);
}
--
2.5.0
\
 
 \ /
  Last update: 2016-02-16 22:01    [W:0.098 / U:0.280 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site