github.com/m3db/m3@v1.5.0/src/msg/producer/writer/message_benchmark_test.go (about)

     1  // Copyright (c) 2018 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package writer
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/msg/producer"
    27  )
    28  
    29  var (
    30  	// BenchMessage prevents optimization
    31  	BenchMessage *message
    32  	// BenchBool prevents optimization
    33  	BenchBool bool
    34  )
    35  
    36  type emptyMessage struct{}
    37  
    38  // Shard returns the shard of the message.
    39  func (e emptyMessage) Shard() uint32 { return 0 }
    40  
    41  // Bytes returns the bytes of the message.
    42  func (e emptyMessage) Bytes() []byte { return nil }
    43  
    44  // Size returns the size of the bytes of the message.
    45  func (e emptyMessage) Size() int { return 0 }
    46  
    47  // Finalize will be called by producer to indicate the end of its lifecycle.
    48  func (e emptyMessage) Finalize(_ producer.FinalizeReason) {}
    49  
    50  func BenchmarkMessageAtomics(b *testing.B) {
    51  	rm := producer.NewRefCountedMessage(emptyMessage{}, nil)
    52  	msg := newMessage()
    53  	for n := 0; n < b.N; n++ {
    54  		msg.Set(metadata{}, rm, 500)
    55  		rm.IncRef()
    56  		msg.Ack()
    57  		BenchBool = msg.IsAcked()
    58  		_, BenchBool = msg.Marshaler()
    59  		msg.Close()
    60  		BenchMessage = msg
    61  	}
    62  }
    63  
    64  func BenchmarkMessageAtomicsAllocs(b *testing.B) {
    65  	for n := 0; n < b.N; n++ {
    66  		rm := producer.NewRefCountedMessage(emptyMessage{}, nil)
    67  		msg := newMessage()
    68  		msg.Set(metadata{}, rm, 500)
    69  		rm.IncRef()
    70  		msg.Ack()
    71  		BenchBool = msg.IsAcked()
    72  		_, BenchBool = msg.Marshaler()
    73  		msg.Close()
    74  		BenchMessage = msg
    75  	}
    76  }