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Add benchmark tests for gRPC instrumentation (#296)
* Add benchmark test to grpc instrumentation * Set instrumentation name as const in testing * Update to v0.11.0 otel * Update Changelog * lint
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108
instrumentation/google.golang.org/grpc/benchmark_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package grpc_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| "testing" | ||
|
|
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| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/interop" | ||
| pb "google.golang.org/grpc/interop/grpc_testing" | ||
| "google.golang.org/grpc/test/bufconn" | ||
|
|
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| otelgrpc "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc" | ||
| "go.opentelemetry.io/otel/api/trace/tracetest" | ||
| ) | ||
|
|
||
| const ( | ||
| bufSize = 2048 | ||
| instName = "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc" | ||
| ) | ||
|
|
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| var tracer = tracetest.NewProvider().Tracer(instName) | ||
|
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| func benchmark(b *testing.B, cOpt []grpc.DialOption, sOpt []grpc.ServerOption) { | ||
| l := bufconn.Listen(bufSize) | ||
| defer l.Close() | ||
|
|
||
| s := grpc.NewServer(sOpt...) | ||
| pb.RegisterTestServiceServer(s, interop.NewTestServer()) | ||
| go func() { | ||
| if err := s.Serve(l); err != nil { | ||
| panic(err) | ||
| } | ||
| }() | ||
| defer s.Stop() | ||
|
|
||
| ctx := context.Background() | ||
| dial := func(context.Context, string) (net.Conn, error) { return l.Dial() } | ||
| conn, err := grpc.DialContext( | ||
| ctx, | ||
| "bufnet", | ||
| append([]grpc.DialOption{ | ||
| grpc.WithContextDialer(dial), | ||
| grpc.WithInsecure(), | ||
| }, cOpt...)..., | ||
| ) | ||
| if err != nil { | ||
| b.Fatalf("Failed to dial bufnet: %v", err) | ||
| } | ||
| defer conn.Close() | ||
| client := pb.NewTestServiceClient(conn) | ||
|
|
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| b.ReportAllocs() | ||
| b.ResetTimer() | ||
|
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| for n := 0; n < b.N; n++ { | ||
| interop.DoEmptyUnaryCall(client) | ||
| interop.DoLargeUnaryCall(client) | ||
| interop.DoClientStreaming(client) | ||
| interop.DoServerStreaming(client) | ||
| interop.DoPingPong(client) | ||
| interop.DoEmptyStream(client) | ||
| } | ||
|
|
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| b.StopTimer() | ||
| } | ||
|
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| func BenchmarkNoInstrumentation(b *testing.B) { | ||
| benchmark(b, nil, nil) | ||
| } | ||
|
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| func BenchmarkUnaryServerInterceptor(b *testing.B) { | ||
| benchmark(b, nil, []grpc.ServerOption{ | ||
| grpc.UnaryInterceptor(otelgrpc.UnaryServerInterceptor(tracer)), | ||
| }) | ||
| } | ||
|
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| func BenchmarkStreamServerInterceptor(b *testing.B) { | ||
| benchmark(b, nil, []grpc.ServerOption{ | ||
| grpc.StreamInterceptor(otelgrpc.StreamServerInterceptor(tracer)), | ||
| }) | ||
| } | ||
|
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| func BenchmarkUnaryClientInterceptor(b *testing.B) { | ||
| benchmark(b, []grpc.DialOption{ | ||
| grpc.WithUnaryInterceptor(otelgrpc.UnaryClientInterceptor(tracer)), | ||
| }, nil) | ||
| } | ||
|
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| func BenchmarkStreamClientInterceptor(b *testing.B) { | ||
| benchmark(b, []grpc.DialOption{ | ||
| grpc.WithStreamInterceptor(otelgrpc.StreamClientInterceptor(tracer)), | ||
| }, nil) | ||
| } |
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