Gnuplot Produced by GNUPLOT 5.4 patchlevel 0 0 2 4 6 8 10 12 14 16 18 1.5 2 2.5 3 3.5 4 4.5 5 5.5 0 0.2 0.4 0.6 0.8 1 1.2 Iterations (x 103) Density (a.u.) Average time (us) PDF PDF Mean Mean "Clean" sample "Clean" sample Mild outliers Mild outliers Severe outliers Severe outliers gnuplot_plot_6 gnuplot_plot_7 gnuplot_plot_8 gnuplot_plot_9 nth_element/kth/1000