📅  最后修改于: 2022-03-11 15:00:09.393000             🧑  作者: Mango
代码示例1
read=$(dd if=tstfile bs=2048k of=/dev/null count=1024 2>&1 | grep sec | awk '{print $1 / 1024 / 1024 / $5, "MB/sec" }')
echo $read