From: Frederic Weisbecker Date: Thu, 2 Jul 2009 18:14:35 +0000 (+0200) Subject: perf_counter tools: Display percents of hits in callchain with overhead colors X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=24b57c6988c5791628c89a8838910991abc9cc1e;p=openwrt%2Fstaging%2Fblogic.git 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 Cc: Peter Zijlstra Cc: Mike Galbraith Cc: Paul Mackerras Cc: Anton Blanchard Cc: Arnaldo Carvalho de Melo LKML-Reference: <1246558475-10624-3-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar --- 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,