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// +build go1.3
package log15
import (
"bytes"
"errors"
"io/ioutil"
"testing"
"time"
)
func BenchmarkStreamNoCtx(b *testing.B) {
lg := New()
buf := bytes.Buffer{}
lg.SetHandler(StreamHandler(&buf, LogfmtFormat()))
for i := 0; i < b.N; i++ {
lg.Info("test message")
buf.Reset()
}
}
func BenchmarkDiscard(b *testing.B) {
lg := New()
lg.SetHandler(DiscardHandler())
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkCallerFileHandler(b *testing.B) {
lg := New()
lg.SetHandler(CallerFileHandler(DiscardHandler()))
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkCallerFuncHandler(b *testing.B) {
lg := New()
lg.SetHandler(CallerFuncHandler(DiscardHandler()))
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkLogfmtNoCtx(b *testing.B) {
r := Record{
Time: time.Now(),
Lvl: LvlInfo,
Msg: "test message",
Ctx: []interface{}{},
}
logfmt := LogfmtFormat()
for i := 0; i < b.N; i++ {
logfmt.Format(&r)
}
}
func BenchmarkJsonNoCtx(b *testing.B) {
r := Record{
Time: time.Now(),
Lvl: LvlInfo,
Msg: "test message",
Ctx: []interface{}{},
}
jsonfmt := JsonFormat()
for i := 0; i < b.N; i++ {
jsonfmt.Format(&r)
}
}
func BenchmarkMultiLevelFilter(b *testing.B) {
handler := MultiHandler(
LvlFilterHandler(LvlDebug, DiscardHandler()),
LvlFilterHandler(LvlError, DiscardHandler()),
)
lg := New()
lg.SetHandler(handler)
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkDescendant1(b *testing.B) {
lg := New()
lg.SetHandler(DiscardHandler())
lg = lg.New()
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkDescendant2(b *testing.B) {
lg := New()
lg.SetHandler(DiscardHandler())
for i := 0; i < 2; i++ {
lg = lg.New()
}
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkDescendant4(b *testing.B) {
lg := New()
lg.SetHandler(DiscardHandler())
for i := 0; i < 4; i++ {
lg = lg.New()
}
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
func BenchmarkDescendant8(b *testing.B) {
lg := New()
lg.SetHandler(DiscardHandler())
for i := 0; i < 8; i++ {
lg = lg.New()
}
for i := 0; i < b.N; i++ {
lg.Info("test message")
}
}
// Copied from https://github.com/uber-go/zap/blob/master/benchmarks/log15_bench_test.go
// (MIT License)
func newLog15() Logger {
logger := New()
logger.SetHandler(StreamHandler(ioutil.Discard, JsonFormat()))
return logger
}
var errExample = errors.New("fail")
type user struct {
Name string `json:"name"`
Email string `json:"email"`
CreatedAt time.Time `json:"created_at"`
}
var _jane = user{
Name: "Jane Doe",
Email: "jane@test.com",
CreatedAt: time.Date(1980, 1, 1, 12, 0, 0, 0, time.UTC),
}
func BenchmarkLog15AddingFields(b *testing.B) {
logger := newLog15()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info("Go fast.",
"int", 1,
"int64", int64(1),
"float", 3.0,
"string", "four!",
"bool", true,
"time", time.Unix(0, 0),
"error", errExample.Error(),
"duration", time.Second,
"user-defined type", _jane,
"another string", "done!",
)
}
})
}
func BenchmarkLog15WithAccumulatedContext(b *testing.B) {
logger := newLog15().New(
"int", 1,
"int64", int64(1),
"float", 3.0,
"string", "four!",
"bool", true,
"time", time.Unix(0, 0),
"error", errExample.Error(),
"duration", time.Second,
"user-defined type", _jane,
"another string", "done!",
)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info("Go really fast.")
}
})
}
func BenchmarkLog15WithoutFields(b *testing.B) {
logger := newLog15()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info("Go fast.")
}
})
}
|
