== sanity test 421d: rmfid en masse ====================== 05:40:32 (1789465232)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 662 (time 1789465249.06 total 10.01 last 66.16)
 - open/close 1435 (time 1789465259.07 total 20.01 last 77.24)
 - open/close 2188 (time 1789465269.07 total 30.02 last 75.28)
 - open/close 3128 (time 1789465279.08 total 40.02 last 93.93)
 - open/close 4049 (time 1789465289.08 total 50.03 last 92.06)
total: 4097 open/close in 50.52 seconds: 81.09 ops/second