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Adjust pg_test_timing to show shortest test durations first, place

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percentage column before count column.  Docs updated.
This commit is contained in:
Bruce Momjian
2012-08-28 12:57:13 -04:00
parent 65b2ee27ad
commit 0f3351aacf
2 changed files with 60 additions and 48 deletions
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38
doc/src/sgml/pgtesttiming.sgml
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@ -98,12 +98,12 @@
Testing timing overhead for 3 seconds.
Per loop time including overhead: 35.96 nsec
Histogram of timing durations:
< usec: count percent
16: 2 0.00000%
8: 13 0.00002%
4: 126 0.00015%
2: 2999652 3.59518%
1: 80435604 96.40465%
< usec % of total count
1 96.40465 80435604
2 3.59518 2999652
4 0.00015 126
8 0.00002 13
16 0.00000 2
</screen>
</para>
@ -159,12 +159,12 @@ tsc hpet acpi_pm
# pg_test_timing
Per loop time including overhead: 722.92 nsec
Histogram of timing durations:
< usec: count percent
16: 3 0.00007%
8: 563 0.01357%
4: 3241 0.07810%
2: 2990371 72.05956%
1: 1155682 27.84870%
< usec % of total count
1 27.84870 1155682
2 72.05956 2990371
4 0.07810 3241
8 0.01357 563
16 0.00007 3
</screen>
</para>
@ -206,13 +206,13 @@ $ pg_test_timing
Testing timing overhead for 3 seconds.
Per timing duration including loop overhead: 97.75 ns
Histogram of timing durations:
< usec: count percent
32: 1 0.00000%
16: 1 0.00000%
8: 22 0.00007%
4: 3010 0.00981%
2: 2993204 9.75277%
1: 27694571 90.23734%
< usec % of total count
1 90.23734 27694571
2 9.75277 2993204
4 0.00981 3010
8 0.00007 22
16 0.00000 1
32 0.00000 1
</screen></para>
</refsect2>