== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:47:05 (1761317225)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity

0.223182s, 37.5864MB/s
Read-ahead success for size 8192

0.178937s, 46.8802MB/s
Read-ahead success for size 16384

0.250773s, 33.451MB/s
Read-ahead success for size 32768

0.194391s, 43.1533MB/s
Read-ahead success for size 65536

0.185296s, 45.2714MB/s
Read-ahead success for size 131072

0.172073s, 48.7503MB/s
Read-ahead success for size 262144

0.196959s, 42.5906MB/s
Read-ahead success for size 524288

0.215287s, 38.9648MB/s
Read-ahead success for size 1048576