== sanity test 421d: rmfid en masse ====================== 14:25:03 (1761243903)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 862 (time 1761243917.37 total 10.00 last 86.20)
 - open/close 1752 (time 1761243927.38 total 20.01 last 88.96)
 - open/close 2603 (time 1761243937.38 total 30.01 last 85.08)
 - open/close 3504 (time 1761243947.39 total 40.01 last 90.05)
total: 4097 open/close in 46.94 seconds: 87.28 ops/second