== sanity test 421d: rmfid en masse ====================== 21:17:54 (1787707074)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 873 (time 1787707089.76 total 10.02 last 87.14)
 - open/close 1661 (time 1787707099.77 total 20.02 last 78.78)
 - open/close 2591 (time 1787707109.77 total 30.02 last 92.96)
 - open/close 3499 (time 1787707119.78 total 40.04 last 90.69)
total: 4097 open/close in 47.40 seconds: 86.43 ops/second