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用共享内存解决MYSQL数据库的压力，可行不？解决办法

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Release： 2016-06-13 13:50:35
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用共享内存解决MYSQL数据库的压力，可行不？
现在的服务器内存都比较大，用共享内存解决MYSQL数据库的压力，可行不呢。
共享内存用来存些非常及时的数据，比如聊天的数据。不知道PHP的共享内存稳定不？

------解决方案--------------------
1、PHP的共享内存函数随操作系统的不同，而不同
2、第三方的 memcached 需安装 memcached 服务和扩展，不是一定能搞好的。另外操作 memcached 的代码 开销 远比操作 mysql 来的大
3、内存表只是表类型不同，操作上与其他类型的表是一样的

Related labels：
memcached mysql php
source：php.cn
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