Gnuplot Produced by GNUPLOT 5.2 patchlevel 6 0 20 40 60 80 100 120 0.985 0.99 0.995 1 1.005 1.01 1.015 Density (a.u.) Average time (ms) write/one entity/1000 entries: median Bootstrap distribution Bootstrap distribution Confidence interval Confidence interval Point estimate Point estimate