== sanity test 421d: rmfid en masse ====================== 15:59:16 (1789070356)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 881 (time 1789070371.12 total 10.01 last 88.02)
 - open/close 1659 (time 1789070381.12 total 20.01 last 77.78)
 - open/close 2500 (time 1789070391.13 total 30.02 last 84.03)
 - open/close 3352 (time 1789070401.14 total 40.03 last 85.12)
total: 4097 open/close in 49.14 seconds: 83.37 ops/second