Profiler
We shoudn't do performance optimalizations as a first thing. Do it after a function or feature is developed. Have a look at Not Today image.
system.time()
system.time()
returns amount of time taken to evaluate an expression.
Rprof
There are two function provided:
Rprof()
summaryRprof()
Do not use
system.time
andRprof
together!
More about profiler is here
Last updated