== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:37:50 (1787582270)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d101b.sanity

1.687379s, 4.97138MB/s
Read-ahead success for size 8192

1.644392s, 5.10134MB/s
Read-ahead success for size 16384

2.282393s, 3.67536MB/s
Read-ahead success for size 32768

1.459319s, 5.7483MB/s
Read-ahead success for size 65536

1.656743s, 5.06331MB/s
Read-ahead success for size 131072

1.695626s, 4.9472MB/s
Read-ahead success for size 262144

1.641884s, 5.10914MB/s
Read-ahead success for size 524288

1.747485s, 4.80039MB/s
Read-ahead success for size 1048576