== sanity test 421d: rmfid en masse ====================== 07:54:25 (1790682865)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 937 (time 1790682880.42 total 10.01 last 93.64)
 - open/close 1888 (time 1790682890.42 total 20.01 last 95.09)
 - open/close 2691 (time 1790682900.43 total 30.01 last 80.26)
 - open/close 3576 (time 1790682910.44 total 40.03 last 88.36)
total: 4097 open/close in 45.63 seconds: 89.78 ops/second