ssd性能测试

1M顺序写

dd if=/dev/zero of=test.dd bs=1M count=10240 oflag=direct  
fio -ioengine=libaio -bs=1024k -direct=1 -thread -rw=write -size=10G -filename=wfio -name="SSD Test" -iodepth=1 -runtime=300

1M顺序读

fio -ioengine=libaio -bs=1024k -direct=1 -thread -rw=read -size=10G -filename=wfio -name="SSD Test" -iodepth=1 -runtime=300

4k顺序写

fio -ioengine=libaio -bs=4k -direct=1 -thread -rw=write -size=10G -filename=100G -name="SSD Test" -iodepth=32 -runtime=300

4k顺序读

fio -ioengine=libaio -bs=4k -direct=1 -thread -rw=read -size=10G -filename=wwfio -name="SSD Test" -iodepth=32 -runtime=300

4k随机写

fio -ioengine=libaio -bs=4k -direct=1 -thread -rw=randwrite -size=10G -filename=1.dd -name="SSD Test" -iodepth=64 -runtime=300

4k随机读

fio -ioengine=libaio -bs=4k -direct=1 -thread -rw=randread -size=10G -filename=wfio -name="SSD Test" -iodepth=64 -runtime=300