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perf stat: Fix printout vertical alignment

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Before:

 |
 | Performance counter stats for '/home/mingo/hackbench 20' (5 runs):
 |
 |        71,321,607 instructions:u           #    0.42  insns per cycle  ( +-  0.00% )
 |       168,040,009 cycles:u                 #    0.000 GHz                      ( +-  0.81% )
 |
 |        1.468002368  seconds time elapsed  ( +-  1.33% )
 |

After:

 |
 | Performance counter stats for '/home/mingo/hackbench 20' (5 runs):
 |
 |        71,321,607 instructions:u           #    0.42  insns per cycle          ( +-  0.00% )
 |       168,040,009 cycles:u                 #    0.000 GHz                      ( +-  0.81% )
 |
 |        1.468002368  seconds time elapsed  ( +-  1.33% )
 |

The last column (stddev noise) is properly aligned, vertically.

Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar committed 2011-04-27 17:48:55 +02:00
1 parent c6264deff7
commit 9ceb1c3d1f
1 file changed
+1 -1
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tools/perf/builtin-stat.c
+1 -1
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@@ -575,7 +575,7 @@ static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
if (total)
ratio = avg / total;
fprintf(stderr, " # %4.2f insns per cycle", ratio);
fprintf(stderr, " # %4.2f insns per cycle ", ratio);
total = avg_stats(&runtime_stalled_cycles_stats[cpu]);