Gnuplot Produced by GNUPLOT 5.3 patchlevel 0 0 5 10 15 20 25 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 0 2 4 6 8 10 12 14 Iterations (x 103) Density (a.u.) Average time (us) sort/Unstable/5000 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