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| Original file line number | Diff line number | Diff line change |
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| # Bencher 1 | ||
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| This benchmark compare siphash, fnv, xxhash and zero-xxhash all in one place. | ||
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| # Run benchmark | ||
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| ``` | ||
| rustup run nightly cargo bench --features=bench | ||
| ``` | ||
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| # Result | ||
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| ``` | ||
| running 60 tests | ||
| test bench32::xxhash32_0_byte ... bench: 7 ns/iter (+/- 2) | ||
| test bench32::xxhash32_1024_byte ... bench: 301 ns/iter (+/- 24) = 6803 MB/s | ||
| test bench32::xxhash32_128_byte ... bench: 41 ns/iter (+/- 8) = 6243 MB/s | ||
| test bench32::xxhash32_16_byte ... bench: 11 ns/iter (+/- 1) = 2909 MB/s | ||
| test bench32::xxhash32_1_byte ... bench: 12 ns/iter (+/- 2) = 166 MB/s | ||
| test bench32::xxhash32_256_byte ... bench: 83 ns/iter (+/- 14) = 6168 MB/s | ||
| test bench32::xxhash32_32_byte ... bench: 15 ns/iter (+/- 2) = 4266 MB/s | ||
| test bench32::xxhash32_4_byte ... bench: 10 ns/iter (+/- 1) = 800 MB/s | ||
| test bench32::xxhash32_512_byte ... bench: 150 ns/iter (+/- 22) = 6826 MB/s | ||
| test bench32::xxhash32_megabyte ... bench: 278,979 ns/iter (+/- 54,589) = 7517 MB/s | ||
| test bench32::zerohash32_0_byte ... bench: 2 ns/iter (+/- 0) | ||
| test bench32::zerohash32_1024_byte ... bench: 276 ns/iter (+/- 48) = 7420 MB/s | ||
| test bench32::zerohash32_128_byte ... bench: 36 ns/iter (+/- 5) = 7111 MB/s | ||
| test bench32::zerohash32_16_byte ... bench: 7 ns/iter (+/- 1) = 4571 MB/s | ||
| test bench32::zerohash32_1_byte ... bench: 3 ns/iter (+/- 0) = 666 MB/s | ||
| test bench32::zerohash32_256_byte ... bench: 70 ns/iter (+/- 13) = 7314 MB/s | ||
| test bench32::zerohash32_32_byte ... bench: 11 ns/iter (+/- 1) = 5818 MB/s | ||
| test bench32::zerohash32_4_byte ... bench: 3 ns/iter (+/- 0) = 2666 MB/s | ||
| test bench32::zerohash32_512_byte ... bench: 138 ns/iter (+/- 17) = 7420 MB/s | ||
| test bench32::zerohash32_megabyte ... bench: 277,474 ns/iter (+/- 26,249) = 7558 MB/s | ||
| test bench64::fnvhash_0_byte ... bench: 0 ns/iter (+/- 0) | ||
| test bench64::fnvhash_1024_byte ... bench: 2,161 ns/iter (+/- 206) = 947 MB/s | ||
| test bench64::fnvhash_128_byte ... bench: 279 ns/iter (+/- 61) = 917 MB/s | ||
| test bench64::fnvhash_16_byte ... bench: 33 ns/iter (+/- 6) = 969 MB/s | ||
| test bench64::fnvhash_1_byte ... bench: 2 ns/iter (+/- 0) = 1000 MB/s | ||
| test bench64::fnvhash_256_byte ... bench: 540 ns/iter (+/- 38) = 948 MB/s | ||
| test bench64::fnvhash_4_byte ... bench: 8 ns/iter (+/- 0) = 1000 MB/s | ||
| test bench64::fnvhash_512_byte ... bench: 1,080 ns/iter (+/- 70) = 948 MB/s | ||
| test bench64::fnvhash_64_byte ... bench: 135 ns/iter (+/- 13) = 948 MB/s | ||
| test bench64::fnvhash_megabyte ... bench: 2,330,381 ns/iter (+/- 318,062) = 899 MB/s | ||
| test bench64::siphash_0_byte ... bench: 9 ns/iter (+/- 2) | ||
| test bench64::siphash_1024_byte ... bench: 917 ns/iter (+/- 71) = 2233 MB/s | ||
| test bench64::siphash_128_byte ... bench: 125 ns/iter (+/- 18) = 2048 MB/s | ||
| test bench64::siphash_16_byte ... bench: 24 ns/iter (+/- 4) = 1333 MB/s | ||
| test bench64::siphash_1_byte ... bench: 12 ns/iter (+/- 2) = 166 MB/s | ||
| test bench64::siphash_256_byte ... bench: 229 ns/iter (+/- 21) = 2235 MB/s | ||
| test bench64::siphash_4_byte ... bench: 13 ns/iter (+/- 0) = 615 MB/s | ||
| test bench64::siphash_512_byte ... bench: 450 ns/iter (+/- 33) = 2275 MB/s | ||
| test bench64::siphash_64_byte ... bench: 65 ns/iter (+/- 8) = 1969 MB/s | ||
| test bench64::siphash_megabyte ... bench: 897,636 ns/iter (+/- 96,180) = 2336 MB/s | ||
| test bench64::xxhash64_0_byte ... bench: 9 ns/iter (+/- 1) | ||
| test bench64::xxhash64_1024_byte ... bench: 149 ns/iter (+/- 45) = 13744 MB/s | ||
| test bench64::xxhash64_128_byte ... bench: 30 ns/iter (+/- 3) = 8533 MB/s | ||
| test bench64::xxhash64_16_byte ... bench: 15 ns/iter (+/- 1) = 2133 MB/s | ||
| test bench64::xxhash64_1_byte ... bench: 17 ns/iter (+/- 1) = 117 MB/s | ||
| test bench64::xxhash64_256_byte ... bench: 46 ns/iter (+/- 3) = 11130 MB/s | ||
| test bench64::xxhash64_4_byte ... bench: 16 ns/iter (+/- 0) = 500 MB/s | ||
| test bench64::xxhash64_512_byte ... bench: 79 ns/iter (+/- 5) = 12962 MB/s | ||
| test bench64::xxhash64_64_byte ... bench: 21 ns/iter (+/- 3) = 6095 MB/s | ||
| test bench64::xxhash64_megabyte ... bench: 138,646 ns/iter (+/- 11,434) = 15125 MB/s | ||
| test bench64::zerohash64_0_byte ... bench: 3 ns/iter (+/- 0) | ||
| test bench64::zerohash64_1024_byte ... bench: 151 ns/iter (+/- 41) = 13562 MB/s | ||
| test bench64::zerohash64_128_byte ... bench: 25 ns/iter (+/- 1) = 10240 MB/s | ||
| test bench64::zerohash64_16_byte ... bench: 10 ns/iter (+/- 0) = 3200 MB/s | ||
| test bench64::zerohash64_1_byte ... bench: 4 ns/iter (+/- 0) = 500 MB/s | ||
| test bench64::zerohash64_256_byte ... bench: 41 ns/iter (+/- 2) = 12487 MB/s | ||
| test bench64::zerohash64_4_byte ... bench: 5 ns/iter (+/- 0) = 1600 MB/s | ||
| test bench64::zerohash64_512_byte ... bench: 75 ns/iter (+/- 3) = 13653 MB/s | ||
| test bench64::zerohash64_64_byte ... bench: 18 ns/iter (+/- 0) = 7111 MB/s | ||
| test bench64::zerohash64_megabyte ... bench: 138,870 ns/iter (+/- 9,956) = 15101 MB/s | ||
| test result: ok. 0 passed; 0 failed; 0 ignored; 60 measured; 0 filtered out | ||
| ``` |
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| # Bencher 2 | ||
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| This benchmark use [criterion](https://github.com/japaric/criterion.rs) for analyzing and only focus on zero-xxhash and twox-hash/xxhash. | ||
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| # Run benchmark | ||
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| ``` | ||
| cargo build --release | ||
| ./target/release/bencher2 | ||
| ``` | ||
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| # Result | ||
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| ``` | ||
| xxhash64-16777216 time: [1.9262 ms 1.9299 ms 1.9339 ms] | ||
| change: [-0.0822% +0.1750% +0.4285%] (p = 0.18 > 0.05) | ||
| No change in performance detected. | ||
| Found 1 outliers among 100 measurements (1.00%) | ||
| 1 (1.00%) high mild | ||
| zero-xxhash64-16777216 time: [1.9249 ms 1.9292 ms 1.9341 ms] | ||
| change: [-0.1205% +0.0940% +0.3149%] (p = 0.40 > 0.05) | ||
| No change in performance detected. | ||
| Found 1 outliers among 100 measurements (1.00%) | ||
| 1 (1.00%) high mild | ||
| xxhash64-16384 time: [1.6723 us 1.6723 us 1.6724 us] | ||
| change: [+0.0190% +0.0258% +0.0328%] (p = 0.00 < 0.05) | ||
| Change within noise threshold. | ||
| Found 8 outliers among 100 measurements (8.00%) | ||
| 1 (1.00%) low mild | ||
| 6 (6.00%) high mild | ||
| 1 (1.00%) high severe | ||
| zero-xxhash64-16384 time: [1.6653 us 1.6654 us 1.6655 us] | ||
| change: [+0.1564% +0.1631% +0.1702%] (p = 0.00 < 0.05) | ||
| Change within noise threshold. | ||
| Found 12 outliers among 100 measurements (12.00%) | ||
| 1 (1.00%) low mild | ||
| 8 (8.00%) high mild | ||
| 3 (3.00%) high severe | ||
| xxhash64-8192 time: [849.84 ns 850.06 ns 850.32 ns] | ||
| change: [-0.1293% -0.0988% -0.0702%] (p = 0.00 < 0.05) | ||
| Change within noise threshold. | ||
| Found 22 outliers among 100 measurements (22.00%) | ||
| 16 (16.00%) high mild | ||
| 6 (6.00%) high severe | ||
| zero-xxhash64-8192 time: [836.34 ns 836.39 ns 836.47 ns] | ||
| change: [+0.0255% +0.0367% +0.0516%] (p = 0.00 < 0.05) | ||
| Change within noise threshold. | ||
| Found 13 outliers among 100 measurements (13.00%) | ||
| 2 (2.00%) low mild | ||
| 7 (7.00%) high mild | ||
| 4 (4.00%) high severe | ||
| ``` |