== sanity test 421d: rmfid en masse ====================== 20:28:21 (1787704101)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 868 (time 1787704117.84 total 10.01 last 86.71)
 - open/close 1827 (time 1787704127.84 total 20.02 last 95.84)
 - open/close 2786 (time 1787704137.87 total 30.04 last 95.64)
 - open/close 3649 (time 1787704147.88 total 40.05 last 86.24)
total: 4097 open/close in 44.05 seconds: 93.01 ops/second