== sanity test 421d: rmfid en masse ====================== 20:22:46 (1788222166)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 816 (time 1788222182.64 total 10.00 last 81.57)
 - open/close 1667 (time 1788222192.65 total 20.01 last 85.07)
 - open/close 2500 (time 1788222202.65 total 30.01 last 83.29)
 - open/close 3242 (time 1788222212.65 total 40.01 last 74.18)
total: 4097 open/close in 49.67 seconds: 82.49 ops/second