== sanity test 421d: rmfid en masse ====================== 12:13:27 (1789143207)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 712 (time 1789143222.07 total 10.01 last 71.14)
 - open/close 1471 (time 1789143232.07 total 20.01 last 75.90)
 - open/close 2144 (time 1789143242.07 total 30.01 last 67.30)
 - open/close 2850 (time 1789143252.07 total 40.01 last 70.58)
 - open/close 3581 (time 1789143262.08 total 50.02 last 73.03)
total: 4097 open/close in 57.83 seconds: 70.85 ops/second