== sanity test 421d: rmfid en masse ====================== 11:47:17 (1789141637)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 702 (time 1789141652.83 total 10.01 last 70.13)
 - open/close 1391 (time 1789141662.84 total 20.03 last 68.80)
 - open/close 2091 (time 1789141672.84 total 30.03 last 69.99)
 - open/close 2867 (time 1789141682.85 total 40.03 last 77.58)
 - open/close 3671 (time 1789141692.85 total 50.03 last 80.38)
total: 4097 open/close in 55.43 seconds: 73.91 ops/second