== sanity test 421d: rmfid en masse ====================== 07:11:22 (1789297882)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1029 (time 1789297896.30 total 10.00 last 102.85)
 - open/close 2170 (time 1789297906.30 total 20.01 last 114.09)
 - open/close 2980 (time 1789297916.30 total 30.01 last 81.00)
 - open/close 3892 (time 1789297926.30 total 40.01 last 91.19)
total: 4097 open/close in 43.20 seconds: 94.83 ops/second