== sanity test 421d: rmfid en masse ====================== 20:34:42 (1763343282)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 957 (time 1763343296.07 total 10.01 last 95.62)
 - open/close 1909 (time 1763343306.08 total 20.02 last 95.12)
 - open/close 2856 (time 1763343316.09 total 30.02 last 94.64)
 - open/close 3792 (time 1763343326.09 total 40.03 last 93.57)
total: 4097 open/close in 43.01 seconds: 95.26 ops/second