116 lines
3.9 KiB
Go
116 lines
3.9 KiB
Go
// +build go1.7
|
|
|
|
/*
|
|
*
|
|
* Copyright 2014, Google Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following disclaimer
|
|
* in the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Google Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
package grpc
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
"google.golang.org/grpc/test/codec_perf"
|
|
)
|
|
|
|
func setupBenchmarkProtoCodecInputs(b *testing.B, payloadBaseSize uint32) []proto.Message {
|
|
payloadBase := make([]byte, payloadBaseSize)
|
|
// arbitrary byte slices
|
|
payloadSuffixes := [][]byte{
|
|
[]byte("one"),
|
|
[]byte("two"),
|
|
[]byte("three"),
|
|
[]byte("four"),
|
|
[]byte("five"),
|
|
}
|
|
protoStructs := make([]proto.Message, 0)
|
|
|
|
for _, p := range payloadSuffixes {
|
|
ps := &codec_perf.Buffer{}
|
|
ps.Body = append(payloadBase, p...)
|
|
protoStructs = append(protoStructs, ps)
|
|
}
|
|
|
|
return protoStructs
|
|
}
|
|
|
|
// The possible use of certain protobuf APIs like the proto.Buffer API potentially involves caching
|
|
// on our side. This can add checks around memory allocations and possible contention.
|
|
// Example run: go test -v -run=^$ -bench=BenchmarkProtoCodec -benchmem
|
|
func BenchmarkProtoCodec(b *testing.B) {
|
|
// range of message sizes
|
|
payloadBaseSizes := make([]uint32, 0)
|
|
for i := uint32(0); i <= 12; i += 4 {
|
|
payloadBaseSizes = append(payloadBaseSizes, 1<<i)
|
|
}
|
|
// range of SetParallelism
|
|
parallelisms := make([]uint32, 0)
|
|
for i := uint32(0); i <= 16; i += 4 {
|
|
parallelisms = append(parallelisms, 1<<i)
|
|
}
|
|
for _, s := range payloadBaseSizes {
|
|
for _, p := range parallelisms {
|
|
func(parallelism int, payloadBaseSize uint32) {
|
|
protoStructs := setupBenchmarkProtoCodecInputs(b, payloadBaseSize)
|
|
name := fmt.Sprintf("MinPayloadSize:%v/SetParallelism(%v)", payloadBaseSize, parallelism)
|
|
b.Run(name, func(b *testing.B) {
|
|
codec := &protoCodec{}
|
|
b.SetParallelism(parallelism)
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
benchmarkProtoCodec(codec, protoStructs, pb, b)
|
|
})
|
|
})
|
|
}(int(p), s)
|
|
}
|
|
}
|
|
}
|
|
|
|
func benchmarkProtoCodec(codec *protoCodec, protoStructs []proto.Message, pb *testing.PB, b *testing.B) {
|
|
counter := 0
|
|
for pb.Next() {
|
|
counter++
|
|
ps := protoStructs[counter%len(protoStructs)]
|
|
fastMarshalAndUnmarshal(codec, ps, b)
|
|
}
|
|
}
|
|
|
|
func fastMarshalAndUnmarshal(protoCodec Codec, protoStruct proto.Message, b *testing.B) {
|
|
marshaledBytes, err := protoCodec.Marshal(protoStruct)
|
|
if err != nil {
|
|
b.Errorf("protoCodec.Marshal(_) returned an error")
|
|
}
|
|
if err := protoCodec.Unmarshal(marshaledBytes, protoStruct); err != nil {
|
|
b.Errorf("protoCodec.Unmarshal(_) returned an error")
|
|
}
|
|
}
|