== sanity test 421d: rmfid en masse ====================== 21:45:15 (1781228715)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 704 (time 1781228730.31 total 10.01 last 70.36)
 - open/close 1508 (time 1781228740.31 total 20.01 last 80.36)
 - open/close 2271 (time 1781228750.32 total 30.02 last 76.24)
 - open/close 3095 (time 1781228760.33 total 40.03 last 82.29)
 - open/close 3932 (time 1781228770.34 total 50.04 last 83.66)
total: 4097 open/close in 52.13 seconds: 78.59 ops/second