== sanity test 421d: rmfid en masse ====================== 03:04:27 (1784703867)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 748 (time 1784703885.06 total 10.00 last 74.77)
 - open/close 1373 (time 1784703895.08 total 20.03 last 62.37)
 - open/close 2126 (time 1784703905.08 total 30.03 last 75.29)
 - open/close 3035 (time 1784703915.10 total 40.05 last 90.72)
 - open/close 3997 (time 1784703925.11 total 50.05 last 96.13)
total: 4097 open/close in 50.96 seconds: 80.40 ops/second