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authorFrederic Weisbecker <fweisbec@gmail.com>2009-07-02 20:14:35 +0200
committerIngo Molnar <mingo@elte.hu>2009-07-02 21:38:38 +0200
commit24b57c6988c5791628c89a8838910991abc9cc1e (patch)
tree53e75c5bd9355f2f2fc8a3591158f452a24dfe30 /tools
parent1e11fd82d247e4e48a1d6c49402214434538d3fd (diff)
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perf_counter tools: Display percents of hits in callchain with overhead colors
This adds the use of colors to signal at a glance the important overhead thresholds in callchains hit rates. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Anton Blanchard <anton@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <1246558475-10624-3-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-report.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index c9dbe331549..283773d91aa 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -824,7 +824,7 @@ ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth,
double percent;
percent = hits * 100.0 / total_samples;
- ret += fprintf(fp, "--%2.2f%%-- ", percent);
+ ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent);
} else
ret += fprintf(fp, "%s", " ");
}
@@ -924,7 +924,8 @@ hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
chain = rb_entry(rb_node, struct callchain_node, rb_node);
percent = chain->hit * 100.0 / total_samples;
if (callchain_mode == FLAT) {
- ret += fprintf(fp, " %6.2f%%\n", percent);
+ ret += percent_color_fprintf(fp, " %6.2f%%\n",
+ percent);
ret += callchain__fprintf_flat(fp, chain, total_samples);
} else if (callchain_mode == GRAPH) {
ret += callchain__fprintf_graph(fp, chain,