== sanity test 421d: rmfid en masse ====================== 21:30:51 (1788571851)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 923 (time 1788571867.84 total 10.01 last 92.22)
 - open/close 1795 (time 1788571877.85 total 20.02 last 87.11)
 - open/close 2726 (time 1788571887.85 total 30.02 last 93.06)
 - open/close 3550 (time 1788571897.86 total 40.03 last 82.37)
total: 4097 open/close in 46.48 seconds: 88.15 ops/second