Created
December 12, 2013 00:45
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A benchmark of calling methods in different ways
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require "benchmark" | |
test = "hi man" | |
m = test.method(:length) | |
n = 100000 | |
Benchmark.bmbm {|x| | |
x.report("meth") { n.times { test.length } } | |
x.report("call") { n.times { m.call } } | |
x.report("send") { n.times { test.send(:length) } } | |
x.report("eval") { n.times { eval "test.length" } } | |
} |
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2.0.0-p353 ~ $ ruby bench.rb | |
Rehearsal ---------------------------------------- | |
meth 0.000000 0.000000 0.000000 ( 0.005811) | |
call 0.010000 0.000000 0.010000 ( 0.010587) | |
send 0.010000 0.000000 0.010000 ( 0.009120) | |
eval 0.610000 0.060000 0.670000 ( 0.672308) | |
------------------------------- total: 0.690000sec | |
user system total real | |
meth 0.010000 0.000000 0.010000 ( 0.005437) | |
call 0.010000 0.000000 0.010000 ( 0.010529) | |
send 0.010000 0.000000 0.010000 ( 0.009405) | |
eval 0.560000 0.030000 0.590000 ( 0.587010) |
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