== sanity test 421d: rmfid en masse ====================== 22:25:48 (1789611948)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 888 (time 1789611962.95 total 10.01 last 88.69)
 - open/close 1774 (time 1789611972.96 total 20.02 last 88.55)
 - open/close 2729 (time 1789611982.96 total 30.02 last 95.46)
 - open/close 3740 (time 1789611992.97 total 40.03 last 101.04)
total: 4097 open/close in 43.63 seconds: 93.89 ops/second