Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
免费和开源，高性能，分布式内存对象缓存系统，本质上是通用的，但旨在通过减轻数据库负载来加速动态Web应用程序。
Memcached is anin-memory key-value store for small chunks of arbitrary data (strings, objects) from results of database calls, API calls, or page rendering.
Memcached是一个内存中的键值存储，用于从数据库调用，API调用或页面呈现的结果中获取任意数据（字符串，对象）的小块。
