== sanity test 421d: rmfid en masse ====================== 02:45:59 (1790750759)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 872 (time 1790750775.02 total 10.01 last 87.12)
 - open/close 1655 (time 1790750785.02 total 20.01 last 78.26)
 - open/close 2463 (time 1790750795.04 total 30.03 last 80.67)
 - open/close 3232 (time 1790750805.05 total 40.04 last 76.84)
 - open/close 3919 (time 1790750815.05 total 50.05 last 68.64)
total: 4097 open/close in 52.33 seconds: 78.29 ops/second