== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:28:21 (1736983701)
striped dir -i1 -c2 -H all_char /mnt/lustre/d101b.sanity

0.085456s, 98.1629MB/s
Read-ahead success for size 8192

0.090107s, 93.0961MB/s
Read-ahead success for size 16384

0.091164s, 92.0167MB/s
Read-ahead success for size 32768

0.093503s, 89.7149MB/s
Read-ahead success for size 65536

0.084190s, 99.639MB/s
Read-ahead success for size 131072

0.084495s, 99.2793MB/s
Read-ahead success for size 262144

0.091329s, 91.8504MB/s
Read-ahead success for size 524288

0.093098s, 90.1051MB/s
Read-ahead success for size 1048576