== sanity test 421d: rmfid en masse ====================== 02:56:31 (1788850591)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 963 (time 1788850604.37 total 10.00 last 96.27)
 - open/close 1982 (time 1788850614.37 total 20.01 last 101.84)
 - open/close 2974 (time 1788850624.39 total 30.02 last 99.07)
 - open/close 4066 (time 1788850634.39 total 40.02 last 109.17)
total: 4097 open/close in 40.40 seconds: 101.42 ops/second