Yilun Chong
7 years ago
committed by
GitHub
commit
e436ee0aa1
9 changed files with 243 additions and 15 deletions
@ -0,0 +1,124 @@ |
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package main |
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import ( |
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benchmarkWrapper "./tmp" |
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googleMessage1Proto2 "./tmp/datasets/google_message1/proto2" |
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googleMessage1Proto3 "./tmp/datasets/google_message1/proto3" |
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googleMessage2 "./tmp/datasets/google_message2" |
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googleMessage3 "./tmp/datasets/google_message3" |
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googleMessage4 "./tmp/datasets/google_message4" |
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"flag" |
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"github.com/golang/protobuf/proto" |
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"io/ioutil" |
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"testing" |
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) |
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// Data is returned by the Load function.
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type Dataset struct { |
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name string |
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newMessage func() proto.Message |
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marshaled [][]byte |
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unmarshaled []proto.Message |
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} |
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var datasets []Dataset |
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// This is used to getDefaultInstance for a message type.
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func generateNewMessageFunction(dataset benchmarkWrapper.BenchmarkDataset) func() proto.Message { |
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switch dataset.MessageName { |
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case "benchmarks.proto3.GoogleMessage1": |
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return func() proto.Message { return new(googleMessage1Proto3.GoogleMessage1) } |
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case "benchmarks.proto2.GoogleMessage1": |
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return func() proto.Message { return new(googleMessage1Proto2.GoogleMessage1) } |
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case "benchmarks.proto2.GoogleMessage2": |
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return func() proto.Message { return new(googleMessage2.GoogleMessage2) } |
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case "benchmarks.google_message3.GoogleMessage3": |
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return func() proto.Message { return new(googleMessage3.GoogleMessage3) } |
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case "benchmarks.google_message4.GoogleMessage4": |
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return func() proto.Message { return new(googleMessage4.GoogleMessage4) } |
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default: |
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panic("Unknown message type: " + dataset.MessageName) |
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} |
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} |
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func init() { |
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flag.Parse() |
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for _, f := range flag.Args() { |
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// Load the benchmark.
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b, err := ioutil.ReadFile(f) |
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if err != nil { |
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panic(err) |
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} |
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// Parse the benchmark.
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var dm benchmarkWrapper.BenchmarkDataset |
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if err := proto.Unmarshal(b, &dm); err != nil { |
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panic(err) |
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} |
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// Determine the concrete protobuf message type to use.
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var ds Dataset |
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ds.newMessage = generateNewMessageFunction(dm) |
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// Unmarshal each test message.
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for _, payload := range dm.Payload { |
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ds.marshaled = append(ds.marshaled, payload) |
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m := ds.newMessage() |
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if err := proto.Unmarshal(payload, m); err != nil { |
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panic(err) |
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} |
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ds.unmarshaled = append(ds.unmarshaled, m) |
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} |
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ds.name = f |
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datasets = append(datasets, ds) |
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} |
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} |
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func Benchmark(b *testing.B) { |
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for _, ds := range datasets { |
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b.Run(ds.name, func(b *testing.B) { |
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b.Run("Unmarshal", func(b *testing.B) { |
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for i := 0; i < b.N; i++ { |
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for j, payload := range ds.marshaled { |
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out := ds.newMessage() |
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if err := proto.Unmarshal(payload, out); err != nil { |
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b.Fatalf("can't unmarshal message %d %v", j, err) |
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} |
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} |
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} |
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}) |
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b.Run("Marshal", func(b *testing.B) { |
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for i := 0; i < b.N; i++ { |
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for j, m := range ds.unmarshaled { |
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if _, err := proto.Marshal(m); err != nil { |
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b.Fatalf("can't marshal message %d %+v: %v", j, m, err) |
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} |
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} |
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} |
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}) |
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b.Run("Size", func(b *testing.B) { |
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for i := 0; i < b.N; i++ { |
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for _, m := range ds.unmarshaled { |
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proto.Size(m) |
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} |
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} |
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}) |
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b.Run("Clone", func(b *testing.B) { |
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for i := 0; i < b.N; i++ { |
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for _, m := range ds.unmarshaled { |
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proto.Clone(m) |
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} |
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} |
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}) |
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b.Run("Merge", func(b *testing.B) { |
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for i := 0; i < b.N; i++ { |
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for _, m := range ds.unmarshaled { |
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out := ds.newMessage() |
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proto.Merge(out, m) |
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} |
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} |
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}) |
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}) |
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} |
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} |
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