Gnuplot
Produced by GNUPLOT 5.4 patchlevel 0
0
10
20
30
40
50
60
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80
0
0.5
1
1.5
2
2.5
3
3.5
4
Total sample time (ms)
Iterations (x 103)
Sample
Sample
Linear regression
Linear regression
Confidence interval
Confidence interval
nth_element/pdqselect/10000