== sanity test 421d: rmfid en masse ====================== 17:28:31 (1786829311)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1019 (time 1786829326.63 total 10.02 last 101.74)
 - open/close 2067 (time 1786829336.63 total 20.02 last 104.80)
 - open/close 2965 (time 1786829346.63 total 30.02 last 89.79)
 - open/close 3864 (time 1786829356.63 total 40.02 last 89.90)
total: 4097 open/close in 43.02 seconds: 95.23 ops/second