Gnuplot Produced by GNUPLOT 5.4 patchlevel 8 0 100 200 300 400 500 600 700 800 900 1000 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 Total sample time (ms) Iterations (x 103) Sample Sample Linear regression Linear regression Confidence interval Confidence interval iter/rustc_arena_modified