== sanity test 421d: rmfid en masse ====================== 16:08:38 (1783973318)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 913 (time 1783973333.71 total 10.01 last 91.22)
 - open/close 1823 (time 1783973343.73 total 20.03 last 90.83)
 - open/close 2842 (time 1783973353.74 total 30.04 last 101.81)
 - open/close 3833 (time 1783973363.74 total 40.04 last 99.06)
total: 4097 open/close in 42.79 seconds: 95.74 ops/second