output.println(String.format("partition rate : %.0f", history.partitionRate()));
output.println(String.format("row rate : %.0f", history.rowRate()));
output.println(String.format("latency mean : %.1f", history.meanLatency()));
output.println(String.format("latency median : %.1f", history.medianLatency()));
output.println(String.format("latency 95th percentile : %.1f", history.rankLatency(.95f)));
output.println(String.format("latency 99th percentile : %.1f", history.rankLatency(0.99f)));
output.println(String.format("latency 99.9th percentile : %.1f", history.rankLatency(0.999f)));
output.println(String.format("latency max : %.1f", history.maxLatency()));
output.println("Total operation time : " + DurationFormatUtils.formatDuration(
history.runTime(), "HH:mm:ss", true));
}