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Date: Thu, 7 Jun 2018 00:15:09 +0200
From: Jiri Olsa <jolsa@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: lkml <linux-kernel@...r.kernel.org>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
David Ahern <dsahern@...il.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Stephane Eranian <eranian@...gle.com>,
Milian Wolff <milian.wolff@...b.com>,
Andi Kleen <andi@...stfloor.org>,
Frederic Weisbecker <frederic@...nel.org>
Subject: [PATCH 06/10] perf stat: Allow to specify specific metric column len
Following change will introduce new metrics, that don't need
such wide hard coded spacing. Switching METRIC_ONLY_LEN macro
usage with metric_only_len variable.
Link: http://lkml.kernel.org/n/tip-bh0ke4fh2ygpj3yowna7o1di@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
tools/perf/builtin-stat.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 4e7bae4c98d2..a8f93885763a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -145,6 +145,8 @@ static struct target target = {
typedef int (*aggr_get_id_t)(struct cpu_map *m, int cpu);
+#define METRIC_ONLY_LEN 20
+
static int run_count = 1;
static bool no_inherit = false;
static volatile pid_t child_pid = -1;
@@ -182,6 +184,7 @@ static int print_mixed_hw_group_error;
static u64 *walltime_run;
static bool ru_display = false;
static struct rusage ru_data;
+static unsigned int metric_only_len = METRIC_ONLY_LEN;
struct perf_stat {
bool record;
@@ -969,8 +972,6 @@ static void print_metric_csv(void *ctx,
fprintf(out, "%s%s%s%s", csv_sep, vals, csv_sep, unit);
}
-#define METRIC_ONLY_LEN 20
-
/* Filter out some columns that don't work well in metrics only mode */
static bool valid_only_metric(const char *unit)
@@ -1002,7 +1003,7 @@ static void print_metric_only(void *ctx, const char *color, const char *fmt,
struct outstate *os = ctx;
FILE *out = os->fh;
char buf[1024], str[1024];
- unsigned mlen = METRIC_ONLY_LEN;
+ unsigned mlen = metric_only_len;
if (!valid_only_metric(unit))
return;
@@ -1054,7 +1055,7 @@ static void print_metric_header(void *ctx, const char *color __maybe_unused,
if (csv_output)
fprintf(os->fh, "%s%s", unit, csv_sep);
else
- fprintf(os->fh, "%*s ", METRIC_ONLY_LEN, unit);
+ fprintf(os->fh, "%*s ", metric_only_len, unit);
}
static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
--
2.13.6
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