go test -run=NONE -bench=. -benchmem
goos: linux
goarch: amd64
pkg: hashtest
BenchmarkHash64/city-4 1427992 840 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/farm-4 8033910 147 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/fasthash-4 6717454 177 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/fnv64a-4 974840 1118 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/metro-4 10934460 106 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/murmur3-4 3221816 367 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/sip13-4 3452718 346 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/stadtx-4 10871632 109 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/wyhash-4 6283472 189 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/xx-4 9261862 132 ns/op 0 B/op 0 allocs/op
BenchmarkHash64/xxh3-4 4198192 282 ns/op 0 B/op 0 allocs/op
PASS
ok hashbench 15.688s
Last active
November 25, 2019 13:15
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Go(lang) non-cryptographic hash benchmark
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| module hashbench | |
| go 1.13 | |
| require ( | |
| github.com/bsm/go-x v0.8.1 | |
| github.com/creachadair/cityhash v0.1.0 | |
| github.com/dgryski/go-farm v0.0.0-20191112170834-c2139c5d712b | |
| github.com/dgryski/go-metro v0.0.0-20180109044635-280f6062b5bc | |
| github.com/dgryski/go-sip13 v0.0.0-20190329191031-25c5027a8c7b | |
| github.com/dgryski/go-stadtx v0.0.0-20181220175827-101ddca05f0b | |
| github.com/dgryski/go-wyhash v0.0.0-20190529011017-d4ee4020a781 | |
| github.com/dgryski/go-xxh3 v0.0.0-20190317160639-1675ae87ac49 | |
| github.com/opencoff/go-fasthash v0.0.0-20180406145558-aed761496075 | |
| ) |
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| github.com/bsm/go-x v0.8.1 h1:NMq4hSvTzJdsbz+da7Y22Eb18yKz6r5cUPf0VAhGCmM= | |
| github.com/bsm/go-x v0.8.1/go.mod h1:zGSbXao0EJL4AOG9aZH6gan1wnKFY231nMgd9bFh3U8= | |
| github.com/creachadair/cityhash v0.1.0 h1:rzSfISre5xT/EgbVvXBmsUJ58Hsrp8ccYMZVvc5uBmk= | |
| github.com/creachadair/cityhash v0.1.0/go.mod h1:bYNmpea/cMZgL9Rjt+ZfDfjaT0hScMO6SSGV1DN5lEM= | |
| github.com/dgryski/go-farm v0.0.0-20191112170834-c2139c5d712b h1:SeiGBzKrEtuDddnBABHkp4kq9sBGE9nuYmk6FPTg0zg= | |
| github.com/dgryski/go-farm v0.0.0-20191112170834-c2139c5d712b/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= | |
| github.com/dgryski/go-metro v0.0.0-20180109044635-280f6062b5bc h1:8WFBn63wegobsYAX0YjD+8suexZDga5CctH4CCTx2+8= | |
| github.com/dgryski/go-metro v0.0.0-20180109044635-280f6062b5bc/go.mod h1:c9O8+fpSOX1DM8cPNSkX/qsBWdkD4yd2dpciOWQjpBw= | |
| github.com/dgryski/go-sip13 v0.0.0-20190329191031-25c5027a8c7b h1:Yqiad0+sloMPdd/0Fg22actpFx0dekpzt1xJmVNVkU0= | |
| github.com/dgryski/go-sip13 v0.0.0-20190329191031-25c5027a8c7b/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no= | |
| github.com/dgryski/go-stadtx v0.0.0-20181220175827-101ddca05f0b h1:YW8r3ofQ8j/EXptc9clMD3D4A/wm9ESkhI1gAcswos0= | |
| github.com/dgryski/go-stadtx v0.0.0-20181220175827-101ddca05f0b/go.mod h1:egA8qbzCRr4cUpP+B1T3lgRGRSfRkcDDc0RId+RMI9I= | |
| github.com/dgryski/go-wyhash v0.0.0-20190529011017-d4ee4020a781 h1:BBsOfFusANUigUWwpojg7Bxv9auJe2nrWYvSWHxOR+0= | |
| github.com/dgryski/go-wyhash v0.0.0-20190529011017-d4ee4020a781/go.mod h1:/ENMIO1SQeJ5YQeUWWpbX8f+bS8INHrrhFjXgEqi4LA= | |
| github.com/dgryski/go-xxh3 v0.0.0-20190317160639-1675ae87ac49 h1:E2VBGIi+PvI5Nl6ddS5W0RVtoJRfpRVaunUC8Q/NOJI= | |
| github.com/dgryski/go-xxh3 v0.0.0-20190317160639-1675ae87ac49/go.mod h1:GEXsXVlzo0o2VPFcPwTUM6ssCHA4xn4fp8sdopBufVU= | |
| github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= | |
| github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= | |
| github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= | |
| github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= | |
| github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= | |
| github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= | |
| github.com/opencoff/go-fasthash v0.0.0-20180406145558-aed761496075 h1:E6jK9PFTGb2trsAstgycRMavAki/W1NDF8aQ636Qf/k= | |
| github.com/opencoff/go-fasthash v0.0.0-20180406145558-aed761496075/go.mod h1:MwRUIaK13/MmcsYPJVhMELsWvP1PQjTZeNn442GPpU4= | |
| golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= | |
| golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= | |
| golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | |
| golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | |
| golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | |
| golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | |
| golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= | |
| gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | |
| gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | |
| gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= | |
| gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= | |
| gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= |
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| package hashbench_test | |
| import ( | |
| "math/rand" | |
| "testing" | |
| "github.com/bsm/go-x/hashx" | |
| "github.com/creachadair/cityhash" | |
| "github.com/dgryski/go-farm" | |
| "github.com/dgryski/go-metro" | |
| sip13 "github.com/dgryski/go-sip13" | |
| "github.com/dgryski/go-stadtx" | |
| "github.com/dgryski/go-wyhash" | |
| "github.com/dgryski/go-xxh3" | |
| "github.com/opencoff/go-fasthash" | |
| ) | |
| func BenchmarkHash64(b *testing.B) { | |
| rnd := rand.New(rand.NewSource(1)) | |
| data := make([]byte, 1024) | |
| if _, err := rnd.Read(data); err != nil { | |
| b.Fatal(err) | |
| } | |
| ntimes := func(b *testing.B, cb func()) { | |
| for i := 0; i < b.N; i++ { | |
| cb() | |
| } | |
| } | |
| b.Run("city", func(b *testing.B) { | |
| ntimes(b, func() { cityhash.Hash64(data) }) | |
| }) | |
| b.Run("farm", func(b *testing.B) { | |
| ntimes(b, func() { farm.Hash64(data) }) | |
| }) | |
| b.Run("fasthash", func(b *testing.B) { | |
| ntimes(b, func() { fasthash.Hash64(0, data) }) | |
| }) | |
| b.Run("fnv64a", func(b *testing.B) { | |
| ntimes(b, func() { hashx.Fnv64a(data) }) | |
| }) | |
| b.Run("metro", func(b *testing.B) { | |
| ntimes(b, func() { metro.Hash64(data, 0) }) | |
| }) | |
| b.Run("murmur3", func(b *testing.B) { | |
| ntimes(b, func() { hashx.MM64(data) }) | |
| }) | |
| b.Run("sip13", func(b *testing.B) { | |
| ntimes(b, func() { sip13.Sum64(0, 1, data) }) | |
| }) | |
| b.Run("stadtx", func(b *testing.B) { | |
| state := stadtx.SeedState([]uint64{0, 1}) | |
| ntimes(b, func() { stadtx.Hash(&state, data) }) | |
| }) | |
| b.Run("wyhash", func(b *testing.B) { | |
| ntimes(b, func() { wyhash.Hash(data, 0) }) | |
| }) | |
| b.Run("xx", func(b *testing.B) { | |
| ntimes(b, func() { hashx.XX64(data, 0) }) | |
| }) | |
| b.Run("xxh3", func(b *testing.B) { | |
| ntimes(b, func() { xxh3.XXH3_64bits(data) }) | |
| }) | |
| } |
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| default: bench | |
| bench: | |
| go test -run=NONE -bench=. -benchmem |
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