== sanity test 421d: rmfid en masse ====================== 18:48:01 (1790722081)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 832 (time 1790722095.83 total 10.00 last 83.19)
 - open/close 1631 (time 1790722105.84 total 20.01 last 79.85)
 - open/close 2536 (time 1790722115.84 total 30.01 last 90.48)
 - open/close 3213 (time 1790722125.85 total 40.02 last 67.63)
 - open/close 3768 (time 1790722135.85 total 50.02 last 55.48)
total: 4097 open/close in 54.21 seconds: 75.57 ops/second