== sanity test 421d: rmfid en masse ====================== 12:28:08 (1788539288)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 802 (time 1788539303.36 total 10.01 last 80.14)
 - open/close 1564 (time 1788539313.37 total 20.01 last 76.18)
 - open/close 2414 (time 1788539323.37 total 30.01 last 84.96)
 - open/close 3293 (time 1788539333.40 total 40.04 last 87.65)
total: 4097 open/close in 49.20 seconds: 83.28 ops/second