zlog/benchmark_test.go

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package zerolog
import (
"errors"
"io/ioutil"
"testing"
"time"
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)
var (
errExample = errors.New("fail")
fakeMessage = "Test logging, but use a somewhat realistic message length."
)
func BenchmarkLogEmpty(b *testing.B) {
logger := New(ioutil.Discard)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Log().Msg("")
}
})
}
func BenchmarkDisabled(b *testing.B) {
logger := New(ioutil.Discard).Level(Disabled)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info().Msg(fakeMessage)
}
})
}
func BenchmarkInfo(b *testing.B) {
logger := New(ioutil.Discard)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info().Msg(fakeMessage)
}
})
}
func BenchmarkContextFields(b *testing.B) {
logger := New(ioutil.Discard).With().
Str("string", "four!").
Time("time", time.Time{}).
Int("int", 123).
Float32("float", -2.203230293249593).
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Logger()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info().Msg(fakeMessage)
}
})
}
func BenchmarkLogFields(b *testing.B) {
logger := New(ioutil.Discard)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Info().
Str("string", "four!").
Time("time", time.Time{}).
Int("int", 123).
Float32("float", -2.203230293249593).
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Msg(fakeMessage)
}
})
}
func BenchmarkLogFieldType(b *testing.B) {
types := map[string]func(e *Event) *Event{
"Int": func(e *Event) *Event {
return e.Int("int", 1)
},
"Float32": func(e *Event) *Event {
return e.Float32("float", 1)
},
"Str": func(e *Event) *Event {
return e.Str("str", "foo")
},
"Err": func(e *Event) *Event {
return e.Err(errExample)
},
"Time": func(e *Event) *Event {
return e.Time("time", time.Time{})
},
"Dur": func(e *Event) *Event {
return e.Dur("dur", 1*time.Millisecond)
},
}
logger := New(ioutil.Discard)
b.ResetTimer()
for name := range types {
f := types[name]
b.Run(name, func(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
f(logger.Info()).Msg("")
}
})
})
}
}