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authorIngo Molnar <mingo@elte.hu>2009-06-29 21:50:54 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-29 21:50:54 +0200
commit210ad39fb7ef0bc0494483f517f42524f16bb2a7 (patch)
tree74ab5c078f03a1f4b7683cb4bd92c746a9e2e1a5 /tools
parent4078c444cf667f018c3fc7ebf141131a2b7c9480 (diff)
downloadlinux-210ad39fb7ef0bc0494483f517f42524f16bb2a7.tar.bz2
perf stat: Use percentages for scaling output
Peter expressed a strong preference for percentage based display of scaled values - so revert to that from the recently introduced multiplication-factor unit. Reported-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Jaswinder Singh Rajput <jaswinder@kernel.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-stat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 3e5ea4e2e5fd..c5a290727a92 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -307,7 +307,8 @@ static void print_counter(int counter)
abs_printout(counter, count, noise);
if (scaled)
- fprintf(stderr, " (%7.2fx scaled)", (double)count[1]/count[2]);
+ fprintf(stderr, " (scaled from %.2f%%)",
+ (double) count[2] / count[1] * 100);
fprintf(stderr, "\n");
}