key 比较多 请求比较分散 redis 适合吗 - V2EX
Ptu2sha
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key 比较多 请求比较分散 redis 适合吗

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  •   Ptu2sha Jan 23, 2021 4018 views
    This topic created in 1939 days ago, the information mentioned may be changed or developed.

    几万条 key 缓存在 redis 设置存活一天
    但是访问比较平均 每个 key 平均一天几十次
    有什么可以优化的地方吗 总感觉利用率低

    13 replies    2021-01-25 08:23:15 +08:00
    wangyanrui
        1
    wangyanrui  
       Jan 23, 2021
    适合
    maemual
        2
    maemual  
       Jan 23, 2021 via iPhone
    听起来根本不需要 Redis 缓存,直接怼到数据库上就够了
    yaobw
        3
    yaobw  
       Jan 23, 2021
    我觉得 Ehcache 也是一种比较好的方案
    leafre
        4
    leafre  
       Jan 23, 2021
    几万条有什么好纠结的? redis 完全无压力
    jaylengao
        5
    jaylengao  
       Jan 23, 2021
    看起来调用量不大,数据库压力不大直接读库就行了
    gengzi
        6
    gengzi  
       Jan 23, 2021
    你是感觉 redis 利用率低吗
    Jooooooooo
        7
    Jooooooooo  
       Jan 23, 2021   1
    利用率低就减内存
    vindurriel
        8
    vindurriel  
       Jan 23, 2021 via iPhone
    利用率怎么定义 缓存命中率还是资源负载? 命中率低可以合并 key 资源负载低可以混合部署
    limuyan44
        9
    limuyan44  
       Jan 23, 2021 via Android
    不需要优化,需要把 Redis 去掉。
    pipi32167
        10
    pipi32167  
       Jan 23, 2021
    兴冲冲进来,才几万条?就这?就这?少写了个千字吧?
    atonku
        11
    atonku  
       Jan 23, 2021
    三百万以内直接数据库走起
    Ptu2sha
        12
    Ptu2sha  
    OP
       Jan 24, 2021
    @vindurriel 就是比如有的 key 可能一周都没有变 也是设置每天失效 有什么可以优化的
    ggabc
        13
    ggabc  
       Jan 25, 2021 via iPhone
    这个访问量直接用数据库都没有明显 ganjio
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