== sanity test 421d: rmfid en masse ====================== 10:09:02 (1787753342)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 783 (time 1787753358.22 total 10.00 last 78.29)
 - open/close 1659 (time 1787753368.23 total 20.01 last 87.54)
 - open/close 2569 (time 1787753378.24 total 30.02 last 90.93)
 - open/close 3400 (time 1787753388.25 total 40.03 last 82.97)
total: 4097 open/close in 48.58 seconds: 84.33 ops/second