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Russ Cox authored
Matters most for small inputs, because there is no real work to amortize the allocation effort against. benchmark old ns/op new ns/op delta BenchmarkLiteral 613 473 -22.84% BenchmarkNotLiteral 4981 4931 -1.00% BenchmarkMatchClass 7289 7122 -2.29% BenchmarkMatchClass_InRange 6618 6663 +0.68% BenchmarkReplaceAll 7843 7233 -7.78% BenchmarkAnchoredLiteralShortNonMatch 329 228 -30.70% BenchmarkAnchoredLiteralLongNonMatch 322 228 -29.19% BenchmarkAnchoredShortMatch 838 715 -14.68% BenchmarkAnchoredLongMatch 824 715 -13.23% benchmark old MB/s new MB/s speedup BenchmarkMatchEasy0_32 119.73 196.61 1.64x BenchmarkMatchEasy0_1K 540.58 538.33 1.00x BenchmarkMatchEasy0_32K 732.57 714.00 0.97x BenchmarkMatchEasy0_1M 726.44 708.36 0.98x BenchmarkMatchEasy0_32M 707.77 691.45 0.98x BenchmarkMatchEasy1_32 102.12 136.11 1.33x BenchmarkMatchEasy1_1K 298.31 307.04 1.03x BenchmarkMatchEasy1_32K 273.56 274.43 1.00x BenchmarkMatchEasy1_1M 268.42 269.23 1.00x BenchmarkMatchEasy1_32M 266.15 267.34 1.00x BenchmarkMatchMedium_32 2.53 3.38 1.34x BenchmarkMatchMedium_1K 9.37 9.57 1.02x BenchmarkMatchMedium_32K 9.29 9.67 1.04x BenchmarkMatchMedium_1M 9.42 9.66 1.03x BenchmarkMatchMedium_32M 9.41 9.62 1.02x BenchmarkMatchHard_32 6.66 6.75 1.01x BenchmarkMatchHard_1K 6.81 6.85 1.01x BenchmarkMatchHard_32K 6.79 6.85 1.01x BenchmarkMatchHard_1M 6.82 6.83 1.00x BenchmarkMatchHard_32M 6.80 6.80 1.00x R=golang-dev, r CC=golang-dev https://golang.org/cl/5453076
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| regexp.go |