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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-07-02 20:14:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-02 21:38:38 +0200 |
| commit | 24b57c6988c5791628c89a8838910991abc9cc1e (patch) | |
| tree | 53e75c5bd9355f2f2fc8a3591158f452a24dfe30 /tools | |
| parent | 1e11fd82d247e4e48a1d6c49402214434538d3fd (diff) | |
| download | lwn-24b57c6988c5791628c89a8838910991abc9cc1e.tar.gz lwn-24b57c6988c5791628c89a8838910991abc9cc1e.zip | |
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.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index c9dbe3315497..283773d91aa0 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, |