8 块 16t 硬盘组阵列 随机读写负载很高什么原因 - V2EX
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8 块 16t 硬盘组阵列 随机读写负载很高什么原因

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  •   wwwlzlwww 2022-12-23 00:08:46 +08:00 via Android 2669 次点击
    这是一个创建于 1024 天前的主题,其中的信息可能已经有所发展或是发生改变。

    8 块 16t 西数 sata 硬盘 组了阵列,共 56t 。为啥才 20 兆随机读取 负载就占用 70%这么大了,正常吗?

    8 条回复    2022-12-25 00:47:47 +08:00
    ericFork
        1
    ericFork  
       2022-12-23 03:19:23 +08:00
    什么的负载? load avg 还是什么?哪里获知的?
    wwwlzlwww
        2
    wwwlzlwww  
    OP
       2022-12-23 08:57:11 +08:00 via Android
    @ericFork 任务管理器中的磁盘活动时间
    lucifer9
        3
    lucifer9  
       2022-12-23 09:03:39 +08:00
    总容量不是单盘容量的整数倍?
    maichael
        4
    maichael  
       2022-12-23 10:36:09 +08:00
    raid10 ?先看下盘的状态以及 Raid 的状态是否正常
    cst4you
        5
    cst4you  
       2022-12-23 11:06:29 +08:00
    HDD 正常, 换 SSD 就好
    littlewing
        6
    littlewing  
       2022-12-23 14:05:57 +08:00
    机械硬盘 随机读 20M 已经很好了,你还要怎样?
    wwwlzlwww
        7
    wwwlzlwww  
    OP
       2022-12-25 00:47:22 +08:00 via Android
    @cst4you ssd 组阵列的话 4k 读写性能是硬盘数量的多少倍
    wwwlzlwww
        8
    wwwlzlwww  
    OP
       2022-12-25 00:47:47 +08:00 via Android
    @littlewing ssd 组阵列的话 4k 读写性能是硬盘数量的多少倍
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