== sanity test 421d: rmfid en masse ====================== 21:19:47 (1788571187)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 857 (time 1788571202.25 total 10.00 last 85.68)
 - open/close 1718 (time 1788571212.26 total 20.01 last 86.01)
 - open/close 2640 (time 1788571222.27 total 30.02 last 92.16)
 - open/close 3587 (time 1788571232.27 total 40.02 last 94.67)
total: 4097 open/close in 45.49 seconds: 90.07 ops/second