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All the Perl that's Practical to Extract and Report

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  • What sort of relative wall-clock speed win is this going to result in for typical non-io-bound code?

    0.01% ?

    0.1% ?

    1% ?

    • It's ten percent fewer ops, but the nextstate op is reasonably slim on its own -- about the same size as the and and or ops, slightly smaller than enter and leave, and significantly smaller than everything else in pp_hot.c. By rough estimate, without accounting for memory use, cache flushing, and other external features, a 3% improvement would thrill me.