摘要： 硬盘读写速度测试1. 测试读取速度haparm -Tt /dev/xxx1.1获取硬盘设备名称：fdisk -lDisk /dev/xvdf: 365.0 GB, 365041287168 bytes255 heads, 63 sectors/track, 44380 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk i 阅读全文