== sanity test 421d: rmfid en masse ====================== 09:48:41 (1787838521)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 847 (time 1787838536.50 total 10.01 last 84.62)
 - open/close 1897 (time 1787838546.50 total 20.01 last 104.99)
 - open/close 2766 (time 1787838556.51 total 30.02 last 86.83)
 - open/close 3747 (time 1787838566.51 total 40.02 last 98.06)
total: 4097 open/close in 43.84 seconds: 93.45 ops/second