== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:28:40 (1722482920)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity

0.099702s, 84.1368MB/s
Read-ahead success for size 8192

0.093060s, 90.1419MB/s
Read-ahead success for size 16384

0.091993s, 91.1875MB/s
Read-ahead success for size 32768

0.089162s, 94.0828MB/s
Read-ahead success for size 65536

0.092408s, 90.7779MB/s
Read-ahead success for size 131072

0.090230s, 92.9692MB/s
Read-ahead success for size 262144

0.096007s, 87.375MB/s
Read-ahead success for size 524288

0.095084s, 88.2231MB/s
Read-ahead success for size 1048576