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文章 2017-05-08 来自：开发者社区

Redis开发运维实践开发者设计规范之典型使用场景参考

4.6 典型使用场景参考下面是Redis适用的一些场景: 1. 取最新 N 个数据的操作比如典型的取你网站的最新文章，通过下面方式，我们可以将最新的 5000条评论的ID放在Redis的List集合中，并将超出集合部分从数据库获取。使用LPUSH latest.comments命令，向 list集合中插入数据插入完成后再用 LTRIM latest.comments 0 5000 命令使....

文章 2017-05-08 来自：开发者社区

4.5 延迟考虑 1. 尽可能使用批量操作： mget、hmget而不是get和hget，对于set也是如此。 lpush向一个list一次性导入多个元素，而不用lset一个个添加 LRANGE 一次取出一个范围的元素，也不用LINDEX一个个取出 2. 尽可能的把redis和APP SERVER部署在一个网段甚至一台机器。 3. 对于数据量较大的集合，不要轻易进行删除操作，这样会阻塞服务器...

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