Gnuplot Produced by GNUPLOT 5.4 patchlevel 0 0 20 40 60 80 100 120 140 0 0.2 0.4 0.6 0.8 1 1.2 1.4 Total sample time (ms) Iterations (x 103) Sample Sample Linear regression Linear regression Confidence interval Confidence interval nth_element/floydrivest/10000