Gnuplot Produced by GNUPLOT 5.4 patchlevel 0 0 20 40 60 80 100 1 1.05 1.1 1.15 1.2 1.25 1.3 0 1 2 3 4 5 6 7 8 Iterations Density (a.u.) Average time (ms) PDF PDF Mean Mean "Clean" sample "Clean" sample Mild outliers Mild outliers gnuplot_plot_5 gnuplot_plot_6 gnuplot_plot_7 gnuplot_plot_8 nth_element/kth/100000