天天看点

序列化、反序列化性能测试

0x1 摘要

平时开发中经常听到序列与反序列化,特别是在分布式系统与RPC应用中,今天突然心血来潮对几种常用的序列化框架做个性能测试对比,测试对象:

  • Java 原生序列
  • Avro
  • Thrift
  • Protobuf

0x2 测试环境及工具

测试环境:

系统类型:64 位操作系统

CPU:Intel(R) Core(TM) i3-4130 CPU @ 3.40 GHz 3.40 GHz

内存:8 GB

开发工具:IDEA

测试工具:

JMH

0x3 测试实体

public class User implements Serializable{
    private static final long serialVersionUID = 5149128310592716591L;

    private int age;
    private String username;
    private String address;

    public int getAge() {
        return age;
    }

    public User setAge(int age) {
        this.age = age;
        return this;
    }

    public String getUsername() {
        return username;
    }

    public User setUsername(String username) {
        this.username = username;
        return this;
    }

    public String getAddress() {
        return address;
    }

    public User setAddress(String address) {
        this.address = address;
        return this;
    }
}           

0x4 JMH参数设置

@BenchmarkMode(Mode.Throughput)
@Warmup(iterations = 3)
@Measurement(iterations = 10, time = 5, timeUnit = TimeUnit.SECONDS)
@Threads(4)
@OutputTimeUnit(TimeUnit.MILLISECONDS)           

参数意义不在此文做介绍,大家可以自行网上搜索或者看官网。

0x5 测试结果

Encode:

Benchmark Mode Cnt Score Erorr Units
SerializableEncodeTest.testAvroSerializableEncode thrpt 20 2881.398 ± 27.619 ops/ms
SerializableEncodeTest.testJavaSerializableEncode 1708.157 ± 122.516
SerializableEncodeTest.testProtobufSerializableEncode 10349.962 ± 215.994
SerializableEncodeTest.testThriftSerializableEncode 5292.191 ± 49.890

Decode:

931.167 ± 13.185
521.145 ± 6.993
25335.295 ± 564.496
5239.726 ± 75.048

0x6 结论

从结果中不难看出,

Protobuf

不管是序列化还是反序列化都有绝对优势,

Java原生

都是最弱的。