Gnuplot Produced by GNUPLOT 5.2 patchlevel 6 0 2 4 6 8 10 12 6.6 6.65 6.7 6.75 6.8 6.85 6.9 6.95 Density (a.u.) Average time (ms) write/five entities/1000 entries: median Bootstrap distribution Bootstrap distribution Confidence interval Confidence interval Point estimate Point estimate