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April 26, 2021 03:00
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Erlang's yEnc benchmarks
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| # Usage: mix run bench/decode.exs [optional switches] | |
| # Optional switches: | |
| # -z, --size <bytes> - Binary size in bytes to decode (default is 76800) | |
| # -s, --sleep <seconds> - warmup time before real benchmark, in seconds (default is 2) | |
| # -j, --jobs <number> - number of processes to be used for each benchmarking job (default is 1) | |
| # -x, --extended_statistics - whether to show extended statistics | |
| # | |
| # Hit Ctrl+C twice to stop it. | |
| {options, _argv, _invalid} = OptionParser.parse(System.argv(), | |
| aliases: [z: :size, s: :sleep, x: :extended_statistics], | |
| strict: [size: :integer, sleep: :integer, extended_statistics: :boolean] | |
| ) | |
| size = options[:size] || 768000 | |
| jobs = %{ | |
| "yEnc" => &:yEnc.decode/1, | |
| "YEnc" => &YEnc.decode/1, | |
| } | |
| {_microseconds, bufWorst} = :timer.tc(fn() -> | |
| :yEnc.encode(:binary.copy(<<224>>, size)) | |
| end) | |
| {_microseconds, bufBest} = :timer.tc(fn() -> | |
| :yEnc.encode(:binary.copy(<<0>>, size)) | |
| end) | |
| inputs = %{ | |
| "Worst (all escaping)" => bufWorst, | |
| "Best (no escaping)" => bufBest, | |
| "Random" => :yEnc.encode(Enum.at(StreamData.binary(length: size), 1)) | |
| } | |
| Benchee.run(jobs, | |
| parallel: options[:jobs] || 1, | |
| warmup: options[:sleep] || 2, | |
| time: 1, | |
| # memory_time: 1, | |
| inputs: inputs, | |
| formatters: [ | |
| { | |
| Benchee.Formatters.Console, | |
| extended_statistics: options[:extended_statistics] | |
| } | |
| ] | |
| ) |
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| Operating System: macOS | |
| CPU Information: Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz | |
| Number of Available Cores: 8 | |
| Available memory: 16 GB | |
| Elixir 1.11.3 | |
| Erlang 23.2.5 | |
| Benchmark suite executing with the following configuration: | |
| warmup: 2 s | |
| time: 1 s | |
| memory time: 0 ns | |
| parallel: 1 | |
| inputs: Best (no escaping), Random, Worst (all escaping) | |
| Estimated total run time: 18 s | |
| Benchmarking YEnc with input Best (no escaping)... | |
| Benchmarking YEnc with input Random... | |
| Benchmarking YEnc with input Worst (all escaping)... | |
| Benchmarking yEnc with input Best (no escaping)... | |
| Benchmarking yEnc with input Random... | |
| Benchmarking yEnc with input Worst (all escaping)... | |
| ##### With input Best (no escaping) ##### | |
| Name ips average deviation median 99th % | |
| YEnc 13.71 72.94 ms ±21.04% 68.20 ms 126.36 ms | |
| yEnc 11.59 86.28 ms ±24.61% 78.43 ms 121.41 ms | |
| Comparison: | |
| YEnc 13.71 | |
| yEnc 11.59 - 1.18x slower +13.34 ms | |
| ##### With input Random ##### | |
| Name ips average deviation median 99th % | |
| yEnc 2.67 0.37 s ±17.94% 0.35 s 0.45 s | |
| YEnc 0.92 1.08 s ±0.00% 1.08 s 1.08 s | |
| Comparison: | |
| yEnc 2.67 | |
| YEnc 0.92 - 2.89x slower +0.71 s | |
| ##### With input Worst (all escaping) ##### | |
| Name ips average deviation median 99th % | |
| yEnc 0.0362 27.65 s ±0.00% 27.65 s 27.65 s | |
| YEnc 0.0302 33.11 s ±0.00% 33.11 s 33.11 s | |
| Comparison: | |
| yEnc 0.0362 | |
| YEnc 0.0302 - 1.20x slower +5.46 s |
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| # Usage: mix run bench/encode.exs [optional switches] | |
| # Optional switches: | |
| # -z, --size <bytes> - Binary size in bytes to encode (default is 76800) | |
| # -s, --sleep <seconds> - warmup time before real benchmark, in seconds (default is 2) | |
| # -j, --jobs <number> - number of processes to be used for each benchmarking job (default is 1) | |
| # -x, --extended_statistics - whether to show extended statistics | |
| # | |
| # Hit Ctrl+C twice to stop it. | |
| {options, _argv, _invalid} = OptionParser.parse(System.argv(), | |
| aliases: [z: :size, s: :sleep, x: :extended_statistics], | |
| strict: [size: :integer, sleep: :integer, extended_statistics: :boolean] | |
| ) | |
| size = options[:size] || 768000 | |
| jobs = %{ | |
| "yEnc" => &:yEnc.encode/1, | |
| "YEnc" => &YEnc.encode/1, | |
| } | |
| {_microseconds, bufWorst} = :timer.tc(fn() -> | |
| :binary.copy(<<224>>, size) | |
| end) | |
| {_microseconds, bufBest} = :timer.tc(fn() -> | |
| :binary.copy(<<0>>, size) | |
| end) | |
| inputs = %{ | |
| "Worst (all escaping)" => bufWorst, | |
| "Best (no escaping)" => bufBest, | |
| "Random" => Enum.at(StreamData.binary(length: size), 1) | |
| } | |
| Benchee.run(jobs, | |
| parallel: options[:jobs] || 1, | |
| warmup: options[:sleep] || 2, | |
| time: 1, | |
| # memory_time: 1, | |
| inputs: inputs, | |
| formatters: [ | |
| { | |
| Benchee.Formatters.Console, | |
| extended_statistics: options[:extended_statistics] | |
| } | |
| ] | |
| ) |
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| Operating System: macOS | |
| CPU Information: Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz | |
| Number of Available Cores: 8 | |
| Available memory: 16 GB | |
| Elixir 1.11.3 | |
| Erlang 23.2.5 | |
| Benchmark suite executing with the following configuration: | |
| warmup: 2 s | |
| time: 1 s | |
| memory time: 0 ns | |
| parallel: 1 | |
| inputs: Best (no escaping), Random, Worst (all escaping) | |
| Estimated total run time: 18 s | |
| Benchmarking YEnc with input Best (no escaping)... | |
| Benchmarking YEnc with input Random... | |
| Benchmarking YEnc with input Worst (all escaping)... | |
| Benchmarking yEnc with input Best (no escaping)... | |
| Benchmarking yEnc with input Random... | |
| Benchmarking yEnc with input Worst (all escaping)... | |
| ##### With input Best (no escaping) ##### | |
| Name ips average deviation median 99th % | |
| yEnc 8.87 112.74 ms ±11.70% 113.64 ms 137.31 ms | |
| YEnc 7.66 130.60 ms ±31.98% 118.11 ms 241.17 ms | |
| Comparison: | |
| yEnc 8.87 | |
| YEnc 7.66 - 1.16x slower +17.86 ms | |
| ##### With input Random ##### | |
| Name ips average deviation median 99th % | |
| YEnc 8.33 120.02 ms ±11.38% 116.85 ms 142.54 ms | |
| yEnc 6.60 151.54 ms ±20.83% 162.45 ms 199.76 ms | |
| Comparison: | |
| YEnc 8.33 | |
| yEnc 6.60 - 1.26x slower +31.52 ms | |
| ##### With input Worst (all escaping) ##### | |
| Name ips average deviation median 99th % | |
| yEnc 7.29 137.17 ms ±2.58% 136.27 ms 141.76 ms | |
| YEnc 5.94 168.32 ms ±11.94% 159.67 ms 198.26 ms | |
| Comparison: | |
| yEnc 7.29 | |
| YEnc 5.94 - 1.23x slower +31.16 ms |
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