== sanity test 421d: rmfid en masse ====================== 06:17:50 (1781000270)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 652 (time 1781000286.08 total 10.00 last 65.17)
 - open/close 1300 (time 1781000296.09 total 20.01 last 64.79)
 - open/close 1976 (time 1781000306.09 total 30.01 last 67.58)
 - open/close 2592 (time 1781000316.11 total 40.03 last 61.47)
 - open/close 3242 (time 1781000326.12 total 50.04 last 64.93)
 - open/close 3935 (time 1781000336.14 total 60.06 last 69.16)
total: 4097 open/close in 62.63 seconds: 65.41 ops/second