Object of class benchmark
, which is a data.frame
with
a number of additional attributes and contains the following columns:
exprThe deparsed expression as passed to
benchmark
or the name of the argument if the expression was
passed as a named argument.
timeThe measured execution time of the expression in seconds.
The order of the observations in the data frame is the order in which they
were executed.
An object of class benchmark also contains the following attributes:
precisionTimer precision in seconds.
errorTimer error (overhead) in seconds.
unitsUnits for time intervals (by default, "s" -- seconds).
timesNumber of repeats for each measurement.
orderExecution regime.
gcWhether garbage collection took place before each execution.