diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/go.uber.org/zap@v1.23.0/logger_bench_test.go | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/logger_bench_test.go b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/logger_bench_test.go new file mode 100644 index 0000000..41e6615 --- /dev/null +++ b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/logger_bench_test.go @@ -0,0 +1,240 @@ +// Copyright (c) 2016 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package zap + +import ( + "errors" + "testing" + "time" + + "go.uber.org/zap/internal/ztest" + "go.uber.org/zap/zapcore" +) + +type user struct { + Name string + Email string + CreatedAt time.Time +} + +func (u *user) MarshalLogObject(enc zapcore.ObjectEncoder) error { + enc.AddString("name", u.Name) + enc.AddString("email", u.Email) + enc.AddInt64("created_at", u.CreatedAt.UnixNano()) + return nil +} + +var _jane = &user{ + Name: "Jane Doe", + Email: "jane@test.com", + CreatedAt: time.Date(1980, 1, 1, 12, 0, 0, 0, time.UTC), +} + +func withBenchedLogger(b *testing.B, f func(*Logger)) { + logger := New( + zapcore.NewCore( + zapcore.NewJSONEncoder(NewProductionConfig().EncoderConfig), + &ztest.Discarder{}, + DebugLevel, + )) + b.ResetTimer() + b.RunParallel(func(pb *testing.PB) { + for pb.Next() { + f(logger) + } + }) +} + +func BenchmarkNoContext(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("No context.") + }) +} + +func BenchmarkBoolField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Boolean.", Bool("foo", true)) + }) +} + +func BenchmarkByteStringField(b *testing.B) { + val := []byte("bar") + withBenchedLogger(b, func(log *Logger) { + log.Info("ByteString.", ByteString("foo", val)) + }) +} + +func BenchmarkFloat64Field(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Floating point.", Float64("foo", 3.14)) + }) +} + +func BenchmarkIntField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Integer.", Int("foo", 42)) + }) +} + +func BenchmarkInt64Field(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("64-bit integer.", Int64("foo", 42)) + }) +} + +func BenchmarkStringField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Strings.", String("foo", "bar")) + }) +} + +func BenchmarkStringerField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Level.", Stringer("foo", InfoLevel)) + }) +} + +func BenchmarkTimeField(b *testing.B) { + t := time.Unix(0, 0) + withBenchedLogger(b, func(log *Logger) { + log.Info("Time.", Time("foo", t)) + }) +} + +func BenchmarkDurationField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Duration", Duration("foo", time.Second)) + }) +} + +func BenchmarkErrorField(b *testing.B) { + err := errors.New("egad") + withBenchedLogger(b, func(log *Logger) { + log.Info("Error.", Error(err)) + }) +} + +func BenchmarkErrorsField(b *testing.B) { + errs := []error{ + errors.New("egad"), + errors.New("oh no"), + errors.New("dear me"), + errors.New("such fail"), + } + withBenchedLogger(b, func(log *Logger) { + log.Info("Errors.", Errors("errors", errs)) + }) +} + +func BenchmarkStackField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Error.", Stack("stacktrace")) + }) +} + +func BenchmarkObjectField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Arbitrary ObjectMarshaler.", Object("user", _jane)) + }) +} + +func BenchmarkReflectField(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Reflection-based serialization.", Reflect("user", _jane)) + }) +} + +func BenchmarkAddCallerHook(b *testing.B) { + logger := New( + zapcore.NewCore( + zapcore.NewJSONEncoder(NewProductionConfig().EncoderConfig), + &ztest.Discarder{}, + InfoLevel, + ), + AddCaller(), + ) + b.ResetTimer() + b.RunParallel(func(pb *testing.PB) { + for pb.Next() { + logger.Info("Caller.") + } + }) +} + +func BenchmarkAddCallerAndStacktrace(b *testing.B) { + logger := New( + zapcore.NewCore( + zapcore.NewJSONEncoder(NewProductionConfig().EncoderConfig), + &ztest.Discarder{}, + InfoLevel, + ), + AddCaller(), + AddStacktrace(WarnLevel), + ) + b.ResetTimer() + b.RunParallel(func(pb *testing.PB) { + for pb.Next() { + logger.Warn("Caller and stacktrace.") + } + }) +} + +func Benchmark10Fields(b *testing.B) { + withBenchedLogger(b, func(log *Logger) { + log.Info("Ten fields, passed at the log site.", + Int("one", 1), + Int("two", 2), + Int("three", 3), + Int("four", 4), + Int("five", 5), + Int("six", 6), + Int("seven", 7), + Int("eight", 8), + Int("nine", 9), + Int("ten", 10), + ) + }) +} + +func Benchmark100Fields(b *testing.B) { + const batchSize = 50 + logger := New(zapcore.NewCore( + zapcore.NewJSONEncoder(NewProductionConfig().EncoderConfig), + &ztest.Discarder{}, + DebugLevel, + )) + + // Don't include allocating these helper slices in the benchmark. Since + // access to them isn't synchronized, we can't run the benchmark in + // parallel. + first := make([]Field, batchSize) + second := make([]Field, batchSize) + b.ResetTimer() + + for i := 0; i < b.N; i++ { + for i := 0; i < batchSize; i++ { + // We're duplicating keys, but that doesn't affect performance. + first[i] = Int("foo", i) + second[i] = Int("foo", i+batchSize) + } + logger.With(first...).Info("Child loggers with lots of context.", second...) + } +} |