== sanity test 421d: rmfid en masse ====================== 22:14:55 (1786760095)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 896 (time 1786760113.12 total 10.00 last 89.57)
 - open/close 1911 (time 1786760123.13 total 20.01 last 101.41)
 - open/close 2847 (time 1786760133.14 total 30.02 last 93.53)
 - open/close 3891 (time 1786760143.14 total 40.02 last 104.38)
total: 4097 open/close in 41.92 seconds: 97.73 ops/second