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kyledecot/array_uniq_benchmark.rb

Last active October 3, 2016 14:20
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array_uniq_benchmark.rb
require "benchmark"
require "securerandom"
Benchmark.bm do |bm|
15.times do |t|
n = t * 10_000
a = [].tap do |array|
n.times { array << SecureRandom.uuid }
end
bm.report("#{n} uniq") { a.uniq }
end
end
Raw
results.txt
user system total real
0 uniq 0.000000 0.000000 0.000000 ( 0.000004)
10000 uniq 0.010000 0.000000 0.010000 ( 0.005481)
20000 uniq 0.010000 0.000000 0.010000 ( 0.013604)
30000 uniq 0.020000 0.000000 0.020000 ( 0.022462)
40000 uniq 0.040000 0.000000 0.040000 ( 0.035382)
50000 uniq 0.040000 0.000000 0.040000 ( 0.045865)
60000 uniq 0.050000 0.000000 0.050000 ( 0.048567)
70000 uniq 0.060000 0.000000 0.060000 ( 0.059995)
80000 uniq 0.080000 0.000000 0.080000 ( 0.078481)
90000 uniq 0.100000 0.000000 0.100000 ( 0.107666)
100000 uniq 0.090000 0.000000 0.090000 ( 0.094583)
110000 uniq 0.120000 0.000000 0.120000 ( 0.129481)
120000 uniq 0.140000 0.010000 0.150000 ( 0.143909)
130000 uniq 0.150000 0.010000 0.160000 ( 0.153648)
140000 uniq 0.150000 0.000000 0.150000 ( 0.145950)
ruby benchmark.rb 7.20s user 0.13s system 99% cpu 7.341 total
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