== sanity test 421d: rmfid en masse ====================== 19:42:59 (1781221379)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 709 (time 1781221395.87 total 10.01 last 70.85)
 - open/close 1266 (time 1781221405.87 total 20.01 last 55.69)
 - open/close 1873 (time 1781221415.90 total 30.03 last 60.55)
 - open/close 2856 (time 1781221425.91 total 40.05 last 98.17)
 - open/close 3867 (time 1781221435.92 total 50.06 last 100.99)
total: 4097 open/close in 52.05 seconds: 78.71 ops/second