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use Benchmark; ... '5 Sub (Ref)' => 'for (1..$b) { doSubR(\$_); $trash = $_ };', '6 Sub (Val)' => 'for (1..$b) { $trash = doSubV($_) };', });
[lexicon]$ perl bench.pl 10 1000000 A = 10 B = 1000000 ... 4 Hash : 184 wallclock secs (156.99 usr + 0.60 sys = 157.59 CPU) 5 Sub (Ref): 388 wallclock secs (327.87 usr + 1.30 sys = 329.17 CPU) 6 Sub (Val): 312 wallclock secs (266.54 usr + 1.02 sys = 267.56 CPU)
Function Time(S) Relative Mult: 19 01.00 ... Hash: 127 06.68 Sub (R): 299 15.70 Sub (V): 237 12.47
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