== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:16:44 (1721218604)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity

0.096225s, 87.177MB/s
Read-ahead success for size 8192

0.091573s, 91.6057MB/s
Read-ahead success for size 16384

0.094068s, 89.176MB/s
Read-ahead success for size 32768

0.093879s, 89.3555MB/s
Read-ahead success for size 65536

0.092620s, 90.5702MB/s
Read-ahead success for size 131072

0.094168s, 89.0813MB/s
Read-ahead success for size 262144

0.097894s, 85.6907MB/s
Read-ahead success for size 524288

0.098085s, 85.5239MB/s
Read-ahead success for size 1048576