Gnuplot Produced by GNUPLOT 5.4 patchlevel 5 0 20 40 60 80 100 120 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Total sample time (ms) Iterations (x 106) Sample Sample Linear regression Linear regression Confidence interval Confidence interval join/with_paths!/80