[tip:perfcounters/urgent] perf_counter tools: Display percents of hits in callchain with overhead colors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Commit-ID:  24b57c6988c5791628c89a8838910991abc9cc1e
Gitweb:     http://git.kernel.org/tip/24b57c6988c5791628c89a8838910991abc9cc1e
Author:     Frederic Weisbecker <fweisbec@xxxxxxxxx>
AuthorDate: Thu, 2 Jul 2009 20:14:35 +0200
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Thu, 2 Jul 2009 21:38:38 +0200

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@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Anton Blanchard <anton@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
LKML-Reference: <1246558475-10624-3-git-send-email-fweisbec@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>


---
 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 c9dbe33..283773d 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,
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux