== sanity test 421d: rmfid en masse ====================== 15:07:18 (1784056038)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 767 (time 1784056053.03 total 10.01 last 76.66)
 - open/close 1686 (time 1784056063.04 total 20.02 last 91.80)
 - open/close 2580 (time 1784056073.04 total 30.02 last 89.37)
 - open/close 3453 (time 1784056083.05 total 40.03 last 87.18)
total: 4097 open/close in 46.69 seconds: 87.75 ops/second