Created
October 13, 2016 08:00
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Unit Scaling in benchee in action
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| list = Enum.to_list(1..10_000) | |
| map_fun = fn(i) -> [i, i * i] end | |
| Benchee.run(%{time: 3}, %{ | |
| "flat_map" => fn -> Enum.flat_map(list, map_fun) end, | |
| "map.flatten" => fn -> list |> Enum.map(map_fun) |> List.flatten end | |
| }) |
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| tobi@happy ~/github/benchee $ mix run samples/run.exs | |
| Erlang/OTP 19 [erts-8.1] [source-4cc2ce3] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false] | |
| Elixir 1.3.4 | |
| Benchmark suite executing with the following configuration: | |
| warmup: 2.0s | |
| time: 3.0s | |
| parallel: 1 | |
| Estimated total run time: 10.0s | |
| Benchmarking flat_map... | |
| Benchmarking map.flatten... | |
| Name ips average deviation median | |
| map.flatten 1.26 K 0.80 ms ±15.96% 0.75 ms | |
| flat_map 0.86 K 1.17 ms ±4.48% 1.18 ms | |
| Comparison: | |
| map.flatten 1.26 K | |
| flat_map 0.86 K - 1.46x slower |
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