Archive for the ‘performance’ Category

JRuby “include?” 2x faster than 1.8.6?

Posted on 07/07/2009, 1:54 pm, by aaron, under performance, ruby.

Its been a few months since I’ve looked at JRuby and 1.8.6  can be annoying slow at simple things. So this morning I took another look at Ruby1.9 and JRuby.
See gist below:

6.587s (1.8.6) vs. 5.687s (1.9) vs. 3.556s (JRuby 1.4)… and that’s just the include method. JRuby is almost 2x 1.8.6 without any optimizations.  I’ve read [...]

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