bounded_4_thread_concurrent_mixio/crossbeam Iterations (x 10^3) Average Time (ns) 0 20 40 60 80 100 120 140 160 180 200 0 100 200 300 400 500 600 700 Density (a.u.) 0 0.002 0.004 0.006 0.008 0.01 PDF Mean "Clean" sample Mild outliers Severe outliers