== sanity test 421d: rmfid en masse ====================== 15:09:27 (1788980967)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 851 (time 1788980982.74 total 10.01 last 85.01)
 - open/close 1808 (time 1788980992.74 total 20.01 last 95.68)
 - open/close 2683 (time 1788981002.74 total 30.02 last 87.45)
 - open/close 3444 (time 1788981012.75 total 40.03 last 76.04)
total: 4097 open/close in 49.32 seconds: 83.06 ops/second