测试代码Zonciu/SerializationTest.cs，

源自neuecc/ZeroFormatterBenchmark.cs。

NuGet包及其版本

mgravell/protobuf-net 2.3.2（非官方实现，官方无.NET实现）

msgpack/msgpack-cli 1.0.0-beta2（官方实现）

neuecc/MessagePack 1.7.2（非官方实现）

JamesNK/Newtonsoft.Json 10.0.3

兼容性

protobuf-net

不支持无Contract Attribute的模型
自带Attribute
支持System.Runtime.Serialization Attribute ，

MsgPack-Cli

支持无Contract Attribute的模型
自带Attribute
支持System.Runtime.Serialization Attribute

MessagePack

支持无Contract Attribute的模型
自带Attribute
支持System.Runtime.Serialization Attribute

Newtonsoft.Json

支持无Contract Attribute的模型
自带Attribute
支持System.Runtime.Serialization Attribute

测试结果

mgravell/protobuf-net

      Serialize   4.195 ms

    Deserialize   10.0423 ms

    ReSerialize   4.1817 ms

 Size of Binary 36.00 B

mgravell/protobuf-net

      Serialize   4.172 ms

    Deserialize   10.0139 ms

    ReSerialize   4.1776 ms

 Size of Binary 36.00 B

mgravell/protobuf-net

      Serialize   4.4121 ms

    Deserialize   10.2684 ms

    ReSerialize   4.2439 ms

 Size of Binary 36.00 B

Official MsgPack-Cli

      Serialize   6.9675 ms

    Deserialize   14.4727 ms

    ReSerialize   6.7491 ms

 Size of Binary 36.00 B

Official MsgPack-Cli

      Serialize   6.7087 ms

    Deserialize   14.4588 ms

    ReSerialize   6.9524 ms

 Size of Binary 36.00 B

Official MsgPack-Cli

      Serialize   6.7676 ms

    Deserialize   14.5932 ms

    ReSerialize   6.9552 ms

 Size of Binary 36.00 B

neuecc/MessagePack-CSharp

      Serialize   3.703 ms

    Deserialize   4.3366 ms

    ReSerialize   3.6741 ms

 Size of Binary 32.00 B

neuecc/MessagePack-CSharp

      Serialize   3.7056 ms

    Deserialize   4.6376 ms

    ReSerialize   3.6672 ms

 Size of Binary 32.00 B

neuecc/MessagePack-CSharp

      Serialize   3.6871 ms

    Deserialize   4.2972 ms

    ReSerialize   3.6756 ms

 Size of Binary 32.00 B

Newtonsoft.Json

      Serialize   17.5037 ms

    Deserialize   33.8181 ms

    ReSerialize   21.2306 ms

 Size of Binary 90.00 B

Newtonsoft.Json

      Serialize   18.4885 ms

    Deserialize   35.5003 ms

    ReSerialize   17.4223 ms

 Size of Binary 90.00 B

Newtonsoft.Json

      Serialize   18.1058 ms

    Deserialize   32.0834 ms

    ReSerialize   23.5259 ms

 Size of Binary 90.00 B

mgravell/protobuf-net

      Serialize   6546.5884 ms

    Deserialize   11488.7313 ms

    ReSerialize   6709.2795 ms

 Size of Binary 37.11 KB

mgravell/protobuf-net

      Serialize   6564.3259 ms

    Deserialize   11431.9974 ms

    ReSerialize   6679.0116 ms

 Size of Binary 37.11 KB

mgravell/protobuf-net

      Serialize   6561.8096 ms

    Deserialize   11476.1318 ms

    ReSerialize   6668.9106 ms

 Size of Binary 37.11 KB

Official MsgPack-Cli

      Serialize   5617.6389 ms

    Deserialize   14581.9512 ms

    ReSerialize   5578.6621 ms

 Size of Binary 38.82 KB

Official MsgPack-Cli

      Serialize   5590.4476 ms

    Deserialize   14763.014 ms

    ReSerialize   5533.6327 ms

 Size of Binary 38.82 KB

Official MsgPack-Cli

      Serialize   5607.3836 ms

    Deserialize   14615.2356 ms

    ReSerialize   5585.7651 ms

 Size of Binary 38.82 KB

neuecc/MessagePack-CSharp

      Serialize   3065.3312 ms

    Deserialize   4371.5859 ms

    ReSerialize   3062.9087 ms

 Size of Binary 32.83 KB

neuecc/MessagePack-CSharp

      Serialize   3116.9423 ms

    Deserialize   4392.1279 ms

    ReSerialize   3061.0422 ms

 Size of Binary 32.83 KB

neuecc/MessagePack-CSharp

      Serialize   3080.5855 ms

    Deserialize   4385.2026 ms

    ReSerialize   3054.3972 ms

 Size of Binary 32.83 KB

Newtonsoft.Json

      Serialize   13303.1545 ms

    Deserialize   24219.7497 ms

    ReSerialize   13346.126 ms

 Size of Binary 86.81 KB

Newtonsoft.Json

      Serialize   13362.7296 ms

    Deserialize   24238.1881 ms

    ReSerialize   13332.8785 ms

 Size of Binary 86.81 KB

Newtonsoft.Json

      Serialize   13399.7856 ms

    Deserialize   24197.9922 ms

    ReSerialize   13325.7399 ms

 Size of Binary 86.81 KB

neuecc/MessagePack-CSharp without Attribute

      Serialize   3.9342 ms

    Deserialize   4.9817 ms

    ReSerialize   3.9434 ms

 Size of Binary 65.00 B

neuecc/MessagePack-CSharp without Attribute

      Serialize   3.9854 ms

    Deserialize   4.9978 ms

    ReSerialize   3.9498 ms

 Size of Binary 65.00 B

neuecc/MessagePack-CSharp without Attribute

      Serialize   3.9393 ms

    Deserialize   5.1384 ms

    ReSerialize   3.9293 ms

 Size of Binary 65.00 B

neuecc/MessagePack-CSharp without Attribute

      Serialize   3968.4564 ms

    Deserialize   4912.953 ms

    ReSerialize   4082.8229 ms

 Size of Binary 65.06 KB

neuecc/MessagePack-CSharp without Attribute

      Serialize   3967.5422 ms

    Deserialize   4912.2183 ms

    ReSerialize   4059.2614 ms

 Size of Binary 65.06 KB

neuecc/MessagePack-CSharp without Attribute

      Serialize   3952.6747 ms

    Deserialize   4974.3738 ms

    ReSerialize   4066.7528 ms

 Size of Binary 65.06 KB

单对象序列化、反序列化、再序列化时间

多对象数组序列化、反序列化、再序列化时间

单对象序列化后数据大小

多对象数组序列化后数据大小

结论

neuecc/MessagePack表现最优，官方MsgPack-Cli表现比较差，Protobuf不支持无Contract Attribute模型，意味着需要侵入模型。

使用MessagePack，模型添加Contract Attribute并添加int型Order，比不添加Attribute或添加string型key快一点点，序列化后数据量明显减少，原因是不使用Attribute或使用string型Attribute key时，是以成员名称或key string作为索引，反之使用int型索引。

巴特西

.NET Core protobuf-net、MessagePack、Json.NET序列化/反序列化性能测试