bounded_8_thread_concurrent_write/log Iterations (x 10^3) Average Time (µs) 0 5 10 15 20 25 30 35 40 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 Density (a.u.) 0 2 4 6 8 10 12 PDF Mean "Clean" sample Mild outliers Severe outliers