== sanity test 421d: rmfid en masse ====================== 17:35:22 (1789508122)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 802 (time 1789508136.16 total 10.00 last 80.18)
 - open/close 1586 (time 1789508146.18 total 20.02 last 78.30)
 - open/close 2427 (time 1789508156.19 total 30.03 last 83.98)
 - open/close 3243 (time 1789508166.19 total 40.03 last 81.57)
 - open/close 4069 (time 1789508176.20 total 50.04 last 82.57)
total: 4097 open/close in 50.30 seconds: 81.44 ops/second