100%随机,100%读, 4K fio -filename=/dev/mapper/mpatha -direct=1 -iodepth 1 -thread -rw=randread -ioengine=psync -bs=4k -size=1000G -numjobs=50 -runtime=180 -group_reporting -name=rand_100read_4k 100%随机,100%写, 4K fio -filename=/dev/mapper/mpathd -direct=1 -iodepth …