== sanity test 421d: rmfid en masse ====================== 04:18:11 (1788596291)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 882 (time 1788596305.53 total 10.01 last 88.11)
 - open/close 1676 (time 1788596315.55 total 20.02 last 79.32)
 - open/close 2506 (time 1788596325.56 total 30.03 last 82.88)
 - open/close 3356 (time 1788596335.57 total 40.04 last 84.95)
total: 4097 open/close in 47.96 seconds: 85.42 ops/second