Commit 24b57c69 authored by Frederic Weisbecker's avatar Frederic Weisbecker Committed by Ingo Molnar

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: default avatarFrederic 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: default avatarIngo Molnar <mingo@elte.hu>
parent 1e11fd82
......@@ -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,
......
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