bounded_4_thread_concurrent_mixio/rwlock_vec Iterations (x 10^3) Average Time (µs) 0 10 20 30 40 50 60 70 0.2 0.4 0.6 0.8 1 1.2 Density (a.u.) 0 1 2 3 4 5 6 7 8 9 PDF Mean "Clean" sample Mild outliers Severe outliers