Gnuplot Produced by GNUPLOT 5.3 patchlevel 0 0 10 20 30 40 50 60 70 80 90 100 0 100 200 300 400 500 600 700 Total sample time (ms) Iterations (x 103) gen_payloads/Rng/CHACHA12 Sample Sample Linear regression Linear regression Confidence interval Confidence interval