== sanity test 421d: rmfid en masse ====================== 00:55:30 (1788843330)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 754 (time 1788843346.71 total 10.00 last 75.37)
 - open/close 1571 (time 1788843356.72 total 20.01 last 81.68)
 - open/close 2447 (time 1788843366.72 total 30.01 last 87.60)
 - open/close 3233 (time 1788843376.73 total 40.02 last 78.50)
total: 4097 open/close in 49.72 seconds: 82.41 ops/second