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eduardopoleo/space_bench_mark.rb

Created July 11, 2017 01:38
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space_bench_mark.rb
require 'objspace'
# "111...".to_i(2) A 128 "1"
big_int = 340282366920938463463374607431768211455
ObjectSpace.memsize_of(big_int) # => 40
array = [true] * 128
ObjectSpace.memsize_of(big_int) # => 1064
hash = {"a" => true, "b" => true ...}
ObjectSpace.memsize_of(big_int) # => 6536
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