讀取速度
# hdparm -tT /dev/sda
寫入速度
# time sh -c "dd if=/dev/zero of=tmp.dd bs=1000k count=100; sync"
100+0 records in
100+0 records out
102400000 bytes (102 MB) copied, 0.0658134 s, 1.6 GB/s
real 0m0.668s
user 0m0.003s
sys 0m0.078s
寫速度度約 102/0.668 = 152.6946 MB/Sec
參考來源:
Test & Monitor Disk Performance in Linux