You can measure the speed of your code with the time command. Or use Time::HiRes. Or Benchmark. See also Devel::Size and Devel::NYTProf.
And don't forget to try Super Search. I'm sure that you will find many examples that use time, Benchmark, Time::HiRes, Devel::Size and Devel::NYTProf.
«The Crux of the Biscuit is the Apostrophe»
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