redis pipline：https://blog.csdn.net/chenssy/article/details/104708045
redisconfig创建：https://juejin.im/post/6844903970670903304
redis连接池：https://blog.51cto.com/liangliangliang/1931762
redis单线程：
https://blog.csdn.net/qq_36996635/article/details/106850552?utm_medium=distribute.pc_relevant.none-task-blog-title-2&spm=1001.2101.3001.4242
https://blog.csdn.net/sinat_30333853/article/details/80843035?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param
https://cloud.tencent.com/developer/article/1549924
https://zhuanlan.zhihu.com/p/65013389
配置文件修改：https://juejin.im/post/6844903927037558792
https://juejin.im/post/6844903953092575246
//设置Redis最大占用内存大小为100M 127.0.0.1:6379> config set maxmemory 100mb
//获取设置的Redis能使用的最大内存大小 127.0.0.1:6379> config get maxmemory
淘汰策略：
noeviction(默认策略)：对于写请求不再提供服务，直接返回错误（DEL请求和部分特殊请求除外）
Redis 参数说明：
https://blog.csdn.net/lingeio/article/details/104670927?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param
