== sanity test 421d: rmfid en masse ====================== 23:02:42 (1786417362)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 970 (time 1786417376.59 total 10.00 last 96.96)
 - open/close 1875 (time 1786417386.59 total 20.01 last 90.48)
 - open/close 2714 (time 1786417396.60 total 30.01 last 83.83)
 - open/close 3455 (time 1786417406.60 total 40.02 last 74.05)
total: 4097 open/close in 47.77 seconds: 85.76 ops/second