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使用SSD做缓存盘需要安装Dynamix SSD TRIM插件吗

superchenxx
in Chinese / 简体中文

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看说明这个插件是定时运行fstrim命令对SSD进行TRIM操作，所以有个疑问，UNRAID中使用了SSD做缓存盘，支不支持自动TRIM操作呢？

  • Quote

    6.8版本需要手动开启 trim，但是6.9版本就不需要对 btrfs 池进行任何手动 trim 设置了，因为使用了更新的  discard 功能。但对于 xfs 文件系统仍然需要手动开启。

  • Quote
    On 2/23/2021 at 12:18 AM, JavyLiu said:

    6.8版本需要手动开启 trim，但是6.9版本就不需要对 btrfs 池进行任何手动 trim 设置了，因为使用了更新的  discard 功能。但对于 xfs 文件系统仍然需要手动开启。

    你好 ，能详细说一下，如何 开启 discard 功能吗？我都找不到 这个 功能 在哪里？

  • Quote

    Dynamix SSD TRIM定时对cache的ssd进行trim操作，有利。

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