== sanity test 421d: rmfid en masse ====================== 03:50:40 (1787125840)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 718 (time 1787125856.31 total 10.00 last 71.80)
 - open/close 1692 (time 1787125866.31 total 20.00 last 97.36)
 - open/close 2575 (time 1787125876.32 total 30.01 last 88.26)
 - open/close 3301 (time 1787125886.32 total 40.01 last 72.58)
total: 4097 open/close in 49.64 seconds: 82.54 ops/second