If all of the tests had the Data::Dumper code, it should not affect the outcome.

Indeed it will; if you want to measure IO for reading, don't add IO for writing. IO is too non-deterministic at this level to benchmark accurately and appropriately. (That's even without Benchmark's flaws.)

In reply to Re^3: push, assign or split a file? by chromatic
in thread push, assign or split a file? by gam3

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