Created
November 21, 2012 00:14
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Benchmark break vs. catch-throw vs. begin-rescue-end in ruby
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require 'benchmark' | |
Benchmark.bmbm do |x| | |
x.report('Break') do | |
1_000_000.times do | |
break | |
end | |
end | |
x.report('Catch/Throw') do | |
1_000_000.times do | |
catch(:benchmarking) do | |
throw(:benchmarking) | |
end | |
end | |
end | |
x.report('Raise/Rescue') do | |
1_000_000.times do | |
begin | |
raise StandardError | |
rescue | |
# do nothing | |
end | |
end | |
end | |
end |
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Rehearsal ------------------------------------------------ | |
Break 0.000000 0.000000 0.000000 ( 0.000017) | |
Catch/Throw 0.760000 0.300000 1.060000 ( 1.056713) | |
Raise/Rescue 10.390000 0.590000 10.980000 ( 11.017974) | |
-------------------------------------- total: 12.040000sec | |
user system total real | |
Break 0.000000 0.000000 0.000000 ( 0.000005) | |
Catch/Throw 0.770000 0.290000 1.060000 ( 1.064175) | |
Raise/Rescue 9.630000 0.580000 10.210000 ( 10.232384) |
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