我的系统是dapper 从5.10升级后反而觉得速度更慢了
看看我的硬盘状态
zero@ubuntu:~$ sudo hdparm /dev/hda
Password:
/dev/hda:
multcount = 0 (off)
IO_support = 0 (default 16-bit)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 65535/16/63, sectors = 78140160, start = 0
我的dma打开,但是觉得还是慢
大家的怎么设定的,如何设定dma 在系统启动的时候加载