Gnuplot Produced by GNUPLOT 5.4 patchlevel 8 0 20 40 60 80 100 120 140 160 180 -1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 Density (a.u.) Relative change (%) Bootstrap distribution Bootstrap distribution Confidence interval Confidence interval Point estimate Point estimate Noise threshold Noise threshold alloc_from_iter/rustc_arena: median