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Re^4: Need to speed up many regex substitutions and somehow make them a here-doc list

by Corion (Patriarch)
on Oct 04, 2022 at 11:23 UTC ( [id://11147244]=note: print w/replies, xml ) Need Help??


in reply to Re^3: Need to speed up many regex substitutions and somehow make them a here-doc list
in thread Need to speed up many regex substitutions and somehow make them a here-doc list

In addition to the above good tips, there is a talk by Nicholas Clark (from 2005), "When Perl is not quite fast enough", that explores some other things you can do to make your code a bit faster.

But in general, the best optimizations are by optimizing the algorithm, and also first finding out what exactly the slow parts are before you start optimizing.

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