== sanity test 421d: rmfid en masse ====================== 04:08:01 (1789027681)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 765 (time 1789027697.29 total 10.00 last 76.47)
 - open/close 1433 (time 1789027707.29 total 20.01 last 66.77)
 - open/close 2220 (time 1789027717.29 total 30.01 last 78.70)
 - open/close 2850 (time 1789027727.30 total 40.01 last 62.98)
 - open/close 3374 (time 1789027737.30 total 50.02 last 52.35)
total: 4097 open/close in 58.62 seconds: 69.89 ops/second