== sanity test 421d: rmfid en masse ====================== 22:06:45 (1789092405)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 803 (time 1789092419.68 total 10.02 last 80.16)
 - open/close 1750 (time 1789092429.69 total 20.02 last 94.66)
 - open/close 2758 (time 1789092439.69 total 30.02 last 100.79)
 - open/close 3657 (time 1789092449.69 total 40.02 last 89.90)
total: 4097 open/close in 44.32 seconds: 92.44 ops/second