Phase 28 of 30 · Topic 28.5

Cache Serialization Tuning: MessagePack & Protobuf vs JSON

1Concept

Default JSON serialization in Redis creates string parsing and large payloads. Using binary serializers like MessagePack or Protobuf reduces cache payload sizes by 60% and accelerates serialization 4x.

2Architecture Diagram

JSON Cache Value:        { "id": 101, "score": 98.4, "name": "..." }  (120 Bytes)
MessagePack Cache Value:  [ Binary Compact Byte Payload ]              (38 Bytes - 3x Faster!)

3Code Example

C# 13 & .NET 9
using System;

public class CacheSerializationConceptDemo
{
    public static void Main()
    {
        Console.WriteLine("MessagePack binary serialization reduces Redis memory footprint and network serialization latency.");
    }
}

4Expected Output

MessagePack binary serialization reduces Redis memory footprint and network serialization latency.

5Key Takeaways

  • Configure custom serializers in `HybridCacheOptions`.
  • MessagePack and Protobuf provide optimal binary packing for Redis.
  • Reduces cloud Redis hosting costs significantly.