fio磁盘性能测试

自用FIO测试配置文件，仅供参考

[global]
ioengine=libaio
invalidate=1
direct=1
runtime=300
time_based
filename=/tmp/tmpfile.fio
size=10G
group_reporting

[seq-write]
stonewall
rw=write
bs=1M
iodepth=32

[seq-read]
stonewall
rw=read
bs=1M
iodepth=32

[rand-write]
stonewall
rw=randwrite
bs=4k
iodepth=64

[rand-read]
stonewall
rw=randread
bs=4k
iodepth=64