mirror of
https://github.com/golang/go
synced 2024-11-19 20:54:39 -07:00
77f3e189d2
benchmark old ns/op new ns/op delta BenchmarkCompareStringEqual 51 35 -30.20% BenchmarkCompareStringIdentical 51 7 -85.71% BenchmarkCompareStringSameLength 25 18 -28.29% BenchmarkCompareStringDifferentLength 2 2 +1.46% R=golang-dev, rsc CC=golang-dev, remy https://golang.org/cl/6450092
46 lines
773 B
Go
46 lines
773 B
Go
package runtime_test
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import (
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"testing"
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)
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func BenchmarkCompareStringEqual(b *testing.B) {
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bytes := []byte("Hello Gophers!")
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s1, s2 := string(bytes), string(bytes)
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for i := 0; i < b.N; i++ {
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if s1 != s2 {
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b.Fatal("s1 != s2")
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}
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}
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}
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func BenchmarkCompareStringIdentical(b *testing.B) {
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s1 := "Hello Gophers!"
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s2 := s1
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for i := 0; i < b.N; i++ {
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if s1 != s2 {
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b.Fatal("s1 != s2")
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}
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}
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}
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func BenchmarkCompareStringSameLength(b *testing.B) {
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s1 := "Hello Gophers!"
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s2 := "Hello, Gophers"
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for i := 0; i < b.N; i++ {
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if s1 == s2 {
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b.Fatal("s1 == s2")
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}
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}
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}
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func BenchmarkCompareStringDifferentLength(b *testing.B) {
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s1 := "Hello Gophers!"
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s2 := "Hello, Gophers!"
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for i := 0; i < b.N; i++ {
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if s1 == s2 {
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b.Fatal("s1 == s2")
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}
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}
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}
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