Created
May 26, 2015 14:37
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set vs hash
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require 'benchmark/ips' | |
require 'set' | |
set = Set[:$or, :$and, :$nor] | |
array = %i($or $and $nor) | |
Benchmark.ips do |x| | |
x.config(:time => 10, :warmup => 2) | |
x.report('set') do |times| | |
i = 0 | |
while i < times | |
set.include? :$nor | |
set.include? :$other | |
i+= 1 | |
end | |
end | |
x.report('array') do |times| | |
i = 0 | |
while i < times | |
array.include? :$nor | |
array.include? :$other | |
i+= 1 | |
end | |
end | |
x.compare! | |
end |
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Calculating ------------------------------------- | |
set 130.162k i/100ms | |
array 133.122k i/100ms | |
------------------------------------------------- | |
set 7.128M (± 5.3%) i/s - 71.068M | |
array 7.891M (± 5.0%) i/s - 78.675M | |
Comparison: | |
array: 7890818.8 i/s | |
set: 7128395.4 i/s - 1.11x slower |
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