1; Read 4 files with aio at different depths 2[global] 3ioengine=libaio 4buffered=0 5rw=randread 6bs=128k 7size=512m 8directory=/data1 9 10[file1] 11iodepth=4 12 13[file2] 14iodepth=32 15 16[file3] 17iodepth=8 18 19[file4] 20iodepth=16 21