Reference

All functions
autoplot.microbenchmark()	Autoplot method for microbenchmark objects: Prettier graphs for microbenchmark using ggplot2
boxplot(<microbenchmark>)	Boxplot of microbenchmark timings.
get_nanotime()	Return the current value of the platform timer.
microbenchmark()	Sub-millisecond accurate timing of expression evaluation.
microtiming_precision()	Estimate precision of timing routines.
print(<microbenchmark>)	Print microbenchmark timings.
summary(<microbenchmark>)	Summarize microbenchmark timings.