== sanity test 421d: rmfid en masse ====================== 00:02:10 (1781236930)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 830 (time 1781236945.48 total 10.00 last 82.97)
 - open/close 1783 (time 1781236955.49 total 20.01 last 95.21)
 - open/close 2714 (time 1781236965.50 total 30.02 last 93.03)
 - open/close 3555 (time 1781236975.50 total 40.02 last 84.09)
total: 4097 open/close in 45.06 seconds: 90.92 ops/second