This is a Golang port of simdjson.
NB These are work-in-progress numbers:
BenchmarkApache_builds-8 8191 123565 ns/op 1030.02 MB/s 54029 B/op 16 allocs/op
BenchmarkCanada-8 250 4175523 ns/op 539.11 MB/s 1588042 B/op 351 allocs/op
BenchmarkCitm_catalog-8 1141 1049429 ns/op 1645.85 MB/s 609392 B/op 145 allocs/op
BenchmarkGithub_events-8 18038 66106 ns/op 985.27 MB/s 21042 B/op 8 allocs/op
BenchmarkGsoc_2018-8 999 1172012 ns/op 2839.42 MB/s 392243 B/op 111 allocs/op
BenchmarkInstruments-8 4551 244737 ns/op 900.34 MB/s 120155 B/op 32 allocs/op
BenchmarkMarine_ik-8 152 6886706 ns/op 433.22 MB/s 3073637 B/op 667 allocs/op
BenchmarkMesh-8 621 1897085 ns/op 381.43 MB/s 676852 B/op 163 allocs/op
BenchmarkMesh_pretty-8 602 1963028 ns/op 803.53 MB/s 703045 B/op 163 allocs/op
BenchmarkNumbers-8 3692 318313 ns/op 471.62 MB/s 87252 B/op 24 allocs/op
BenchmarkRandom-8 1492 774949 ns/op 658.72 MB/s 383505 B/op 95 allocs/op
BenchmarkTwitter-8 2374 485234 ns/op 1301.46 MB/s 242859 B/op 61 allocs/op
BenchmarkTwitterescaped-8 1635 747260 ns/op 752.63 MB/s 244271 B/op 61 allocs/op
BenchmarkUpdate_center-8 1886 576591 ns/op 924.71 MB/s 275938 B/op 69 allocs/op
benchmark old ns/op new ns/op delta
BenchmarkParseNumber/Pos/63bit-8 27.4 26.7 -2.55%
BenchmarkParseNumber/Neg/63bit-8 27.4 27.3 -0.36%
benchmark old ns/op new ns/op delta
BenchmarkParseNumberFloat-8 24.5 13.6 -44.49%
BenchmarkParseNumberFloatExp-8 56.5 5.63 -90.04%
BenchmarkParseNumberBig-8 83.0 25.5 -69.28%
BenchmarkParseNumberRandomBits-8 143 27.0 -81.12%
BenchmarkParseNumberRandomFloats-8 103 24.5 -76.21%