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 <[email protected]> Cc: Jaswinder Singh Rajput <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <[email protected]>
ambv · Jun 29, 2009 · 210ad39 · 210ad39
1 parent 4078c44
commit 210ad39
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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");
 }