async/mpsc_integer/tokio::sync::mpsc/100 Iterations Average Time (ms) 10 20 30 40 50 60 70 80 90 0.8 0.9 1 1.1 1.2 1.3 Density (a.u.) 1 2 3 4 5 6 PDF Mean "Clean" sample Mild outliers Severe outliers