melo/perl-benchmarks — pull request #1 by arc (2012-08-27 16:46:49+00:00)
Title: Faster hash merge

Hi, Pedro. Saw your Tweet about this, and wondered if this approach would be faster. Turns out that, on my machine, it's 13% better than "splice" (the next fastest).

Measurements were done under 5.16.0, no threads.

Share and enjoy!