== sanity test 421d: rmfid en masse ====================== 00:20:03 (1788754803)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 713 (time 1788754818.65 total 10.00 last 71.29)
 - open/close 1590 (time 1788754828.65 total 20.01 last 87.65)
 - open/close 2472 (time 1788754838.66 total 30.01 last 88.16)
 - open/close 3259 (time 1788754848.66 total 40.01 last 78.68)
 - open/close 4051 (time 1788754858.67 total 50.02 last 79.14)
total: 4097 open/close in 50.50 seconds: 81.12 ops/second