1,hdparm查看硬度读取速度: 命令:hdparm -t /dev/sda5 打印:Timing buffered disk reads: 254 MB in 3.01 seconds = 84.34 MB/sec 说明:能够指定具体的哪块硬盘进行查询的哦! 2,iostat检测磁盘IO情况: 格式:iostat [ -c | -d ] [ -k ] [ -t ] [ -V ] [ -x [ device ] ] [ interval ] 描述:iostat是I/O statistics(输入/输出统计)的缩写…