== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:58:49 (1776193129)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity

0.287777s, 29.1497MB/s
Read-ahead success for size 8192

0.352450s, 23.8008MB/s
Read-ahead success for size 16384

0.278200s, 30.1532MB/s
Read-ahead success for size 32768

0.423390s, 19.813MB/s
Read-ahead success for size 65536

0.297969s, 28.1526MB/s
Read-ahead success for size 131072

0.295643s, 28.3741MB/s
Read-ahead success for size 262144

0.348925s, 24.0413MB/s
Read-ahead success for size 524288

0.403228s, 20.8036MB/s
Read-ahead success for size 1048576