== sanity test 421d: rmfid en masse ====================== 03:42:23 (1787125343)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 934 (time 1787125358.03 total 10.01 last 93.32)
 - open/close 1889 (time 1787125368.06 total 20.03 last 95.25)
 - open/close 2872 (time 1787125378.06 total 30.04 last 98.25)
 - open/close 3829 (time 1787125388.07 total 40.05 last 95.64)
total: 4097 open/close in 43.06 seconds: 95.15 ops/second