hw.model: Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz
x newsha512.times
+ oldsha512.times
+--------------------------------------------------------------------------+
| xx   x                                                +  +               |
|xxx x x                                              + +++++   +         +|
||_MA_|                                               |____MA____|         |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  10      3.997682      4.082962      4.025902     4.0317964   0.029612629
+  10      4.723348      4.993227      4.786808     4.7987015   0.078248651
Difference at 95.0% confidence
	0.766905 +/- 0.0555863
	19.0214% +/- 1.3787%
	(Student's t, pooled s = 0.0591598)