[tip:perfcounters/core] perf_counter tools: Standardize color printing

tip-bot for Ingo Molnar
2009-06-08T21:34:43Z

Commit-ID: aefcf37b82886260d8540c9fb815e613c8977e06
Gitweb: http://git.kernel.org/tip/aefcf37b82886260d8540c9fb815e613c8977e06
Author: Ingo Molnar <mingo@elte.hu>
AuthorDate: Mon, 8 Jun 2009 23:15:28 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 8 Jun 2009 23:15:28 +0200

perf_counter tools: Standardize color printing

The rule is:

- high overhead: red
- mid overhead: green
- low overhead: normal (white/black)

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

---
tools/perf/builtin-annotate.c | 5 +++--
tools/perf/builtin-report.c | 13 ++++++++-----
tools/perf/builtin-top.c | 13 ++++++++-----
3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 0e23fe9..3334a8b 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -1085,8 +1085,9 @@ parse_line(FILE *file, struct symbol *sym, uint64_t start, uint64_t len)
percent = 100.0 * hits / sym->hist_sum;

/*
- * We color high-overhead entries in red, low-overhead
- * entries in green - and keep the middle ground normal:
+ * We color high-overhead entries in red, mid-overhead
+ * entries in green - and keep the low overhead places
+ * normal:
*/
if (percent >= 5.0)
color = PERF_COLOR_RED;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 61d8718..0b18cb9 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -693,13 +693,16 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, uint64_t total_samples)
char *color = PERF_COLOR_NORMAL;

/*
- * We color high-overhead entries in red, low-overhead
- * entries in green - and keep the middle ground normal:
+ * We color high-overhead entries in red, mid-overhead
+ * entries in green - and keep the low overhead places
+ * normal:
*/
- if (percent >= 5.0)
+ if (percent >= 5.0) {
color = PERF_COLOR_RED;
- if (percent < 0.5)
- color = PERF_COLOR_GREEN;
+ } else {
+ if (percent >= 0.5)
+ color = PERF_COLOR_GREEN;
+ }

ret = color_fprintf(fp, color, " %6.2f%%",
(self->count * 100.0) / total_samples);
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index be1698f..8ba2480 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -248,13 +248,16 @@ static void print_sym_table(void)
sum_ksamples));

/*
- * We color high-overhead entries in red, low-overhead
- * entries in green - and keep the middle ground normal:
+ * We color high-overhead entries in red, mid-overhead
+ * entries in green - and keep the low overhead places
+ * normal:
*/
- if (pcnt >= 5.0)
+ if (pcnt >= 5.0) {
color = PERF_COLOR_RED;
- if (pcnt < 0.5)
- color = PERF_COLOR_GREEN;
+ } else {
+ if (pcnt >= 0.5)
+ color = PERF_COLOR_GREEN;
+ }

if (nr_counters == 1)
printf("%20.2f - ", syme->weight);