== sanity test 421d: rmfid en masse ====================== 19:51:54 (1787874714)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 827 (time 1787874729.83 total 10.02 last 82.57)
 - open/close 1649 (time 1787874739.84 total 20.02 last 82.15)
 - open/close 2287 (time 1787874749.84 total 30.02 last 63.79)
 - open/close 3050 (time 1787874759.86 total 40.04 last 76.16)
 - open/close 3825 (time 1787874769.86 total 50.05 last 77.45)
total: 4097 open/close in 53.51 seconds: 76.57 ops/second