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sergey-alekseev/exists-vs-any-comparison.rb

Created March 12, 2015 01:04
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exists? vs. any?
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exists-vs-any-comparison.rb
Benchmark.ips do |x|
x.report('exists?') { user.printers.exists? }
x.report('any?') { user.printers.any? }
x.compare!
end
Comparison:
any?: 615.6 i/s
exists?: 601.8 i/s - 1.02x slower
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