wget http://brick.kernel.dk/snaps/fio-2.2.5.tar.gz yum install libaio-devel tar -zxvf fio-2.2.5.tar.gz cd fio-2.2.5 make make install 随机读:(可直接用,向磁盘写一个2G文件,10线程,随机读1分钟,给出结果) fio -filename=/tmp/t