https://plumephp.com/tags/isolation/Recent content in Isolation on PlumePHPHugozh-CNThu, 13 Aug 2026 10:45:00 +0800https://plumephp.com/database-mvcc-concurrency/Thu, 13 Aug 2026 10:45:00 +0800https://plumephp.com/database-mvcc-concurrency/<p>MVCC（Multi-Version Concurrency Control，多版本并发控制）是 InnoDB 实现高并发读写不阻塞的核心机制。通过为每行数据维护多个版本，SELECT 读取不需加锁即可获取一致性快照，大幅提高并发性能。本文深入解析 MVCC 的底层实现。</p>