X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=blobdiff_plain;f=vendor%2Fgithub.com%2Flestrrat-go%2Fstrftime%2Fstrftime_bench_test.go;fp=vendor%2Fgithub.com%2Flestrrat-go%2Fstrftime%2Fstrftime_bench_test.go;h=643f370d17c2c71427740998f6e77af0ea311f7a;hp=0000000000000000000000000000000000000000;hb=bc213b29d91743bb9cb23c043f2856f47b34bb3e;hpb=5819de48d26c0812b18e97c52582985cfff9fe5d

diff --git a/vendor/github.com/lestrrat-go/strftime/strftime_bench_test.go b/vendor/github.com/lestrrat-go/strftime/strftime_bench_test.go
new file mode 100644
index 00000000..643f370d
--- /dev/null
+++ b/vendor/github.com/lestrrat-go/strftime/strftime_bench_test.go
@@ -0,0 +1,80 @@
+// +build bench
+
+package strftime_test
+
+import (
+	"bytes"
+	"log"
+	"net/http"
+	_ "net/http/pprof"
+	"testing"
+	"time"
+
+	jehiah "github.com/jehiah/go-strftime"
+	fastly "github.com/fastly/go-utils/strftime"
+	lestrrat "github.com/lestrrat-go/strftime"
+	tebeka "github.com/tebeka/strftime"
+)
+
+func init() {
+	go func() {
+		log.Println(http.ListenAndServe("localhost:8080", nil))
+	}()
+}
+
+const benchfmt = `%A %a %B %b %d %H %I %M %m %p %S %Y %y %Z`
+
+func BenchmarkTebeka(b *testing.B) {
+	var t time.Time
+	for i := 0; i < b.N; i++ {
+		tebeka.Format(benchfmt, t)
+	}
+}
+
+func BenchmarkJehiah(b *testing.B) {
+	// Grr, uses byte slices, and does it faster, but with more allocs
+	var t time.Time
+	for i := 0; i < b.N; i++ {
+		jehiah.Format(benchfmt, t)
+	}
+}
+
+func BenchmarkFastly(b *testing.B) {
+	var t time.Time
+	for i := 0; i < b.N; i++ {
+		fastly.Strftime(benchfmt, t)
+	}
+}
+
+func BenchmarkLestrrat(b *testing.B) {
+	var t time.Time
+	for i := 0; i < b.N; i++ {
+		lestrrat.Format(benchfmt, t)
+	}
+}
+
+func BenchmarkLestrratCachedString(b *testing.B) {
+	var t time.Time
+	f, _ := lestrrat.New(benchfmt)
+	// This benchmark does not take into effect the compilation time
+	for i := 0; i < b.N; i++ {
+		f.FormatString(t)
+	}
+}
+
+func BenchmarkLestrratCachedWriter(b *testing.B) {
+	var t time.Time
+	f, _ := lestrrat.New(benchfmt)
+	var buf bytes.Buffer
+	b.ResetTimer()
+
+	// This benchmark does not take into effect the compilation time
+	// nor the buffer reset time
+	for i := 0; i < b.N; i++ {
+		b.StopTimer()
+		buf.Reset()
+		b.StartTimer()
+		f.Format(&buf, t)
+		f.FormatString(t)
+	}
+}