Some questions about redis

Contents

• Some questions about redis
  • Why redis single thread

Why redis single thread

• Why Redis single thread

  1. Operation in memory
  2. Dev and maintain easy keep simple
  3. IO bound not CPU bound
  4. IO Multiplexing

• Redis 事务 and Redis 事务存在的问题
• 雪崩击穿 & 穿透
• Redis 常见问题