== sanity test 421d: rmfid en masse ====================== 05:03:06 (1787130186)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 806 (time 1787130200.76 total 10.00 last 80.57)
 - open/close 1886 (time 1787130210.76 total 20.01 last 107.95)
 - open/close 2905 (time 1787130220.77 total 30.01 last 101.86)
 - open/close 4001 (time 1787130230.77 total 40.02 last 109.52)
total: 4097 open/close in 41.13 seconds: 99.60 ops/second