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如何设计一个高并发系统?
2022-07-25 14:02:00 【lxw1844912514】
1. 系统拆分 把系统拆分成多个子系统,每个系统连接一个数据库
2. 缓存 大部分场景都是读多写少,大量读走缓存,写走数据库
3. MQ 写压力过大的时候,让写请求积压在mq中,缓解数据库压力
4. 分库分表 当数据库处理能力不够时 处理不过来mq的数据了
5. 数据库读写分离 读请求压力过大时使用
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