That's great. I'm surprised it makes such a massive difference. I wonder whether the bottleneck in the original code was the @q = @$copy, because that's the only explanation I can think of for why this change gives such a big speed improvement.

In reply to Re^2: Speed/Efficiency tweaks for a fannkuch benchmark script? (300%) by robin
in thread Speed/Efficiency tweaks for a fannkuch benchmark script? by thundergnat

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