== sanity test 421d: rmfid en masse ====================== 22:23:36 (1781231016)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 789 (time 1781231031.71 total 10.01 last 78.84)
 - open/close 1503 (time 1781231041.72 total 20.02 last 71.32)
 - open/close 2320 (time 1781231051.72 total 30.02 last 81.69)
 - open/close 3114 (time 1781231061.73 total 40.03 last 79.32)
 - open/close 3944 (time 1781231071.73 total 50.03 last 82.98)
total: 4097 open/close in 52.05 seconds: 78.71 ops/second