ssd 读取巨慢的问题

ssd 读取巨慢的问题

首先,通过 lsusb 查询当前磁盘的id,举个例子:

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Bus 002 Device 002: ID 152d:0562 JMicron Technology Corp. / JMicron USA Technology Corp. JMS567 SATA 6Gb/s bridge
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

这里,我的磁盘是第一个,可以通过拔插来确认,ID 为 152d:0562,然后修改 /boot/cmdline.txt 文件如下:

usb-storage.quirks=152d:0562:u console=serial0,115200 console=tty1 root=PARTUUID=ebb38f3b-02 rootfstype=ext4 elevator=noop fsck.repair=yes rootwait

仅添加:

usb-storage.quirks=152d:0562:u

如果有多个磁盘,以逗号分割,举个例子:

usb-storage.quirks=152d:0562:u,152d:0567:u
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