== sanity test 421d: rmfid en masse ====================== 03:01:27 (1788591687)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 862 (time 1788591703.44 total 10.01 last 86.15)
 - open/close 1889 (time 1788591713.44 total 20.01 last 102.70)
 - open/close 2666 (time 1788591723.45 total 30.01 last 77.66)
 - open/close 3540 (time 1788591733.46 total 40.02 last 87.31)
total: 4097 open/close in 48.01 seconds: 85.34 ops/second