== sanity test 421d: rmfid en masse ====================== 12:54:41 (1776185681)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d421d.sanity
 - open/close 861 (time 1776185695.62 total 10.01 last 85.98)
 - open/close 1639 (time 1776185705.63 total 20.02 last 77.75)
 - open/close 2363 (time 1776185715.63 total 30.02 last 72.38)
 - open/close 3027 (time 1776185725.65 total 40.04 last 66.32)
 - open/close 3646 (time 1776185735.66 total 50.05 last 61.82)
total: 4097 open/close in 57.29 seconds: 71.52 ops/second