== sanity test 421d: rmfid en masse ====================== 23:18:09 (1785467889)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 914 (time 1785467904.88 total 10.00 last 91.39)
 - open/close 1675 (time 1785467914.88 total 20.01 last 76.03)
 - open/close 2450 (time 1785467924.91 total 30.04 last 77.28)
 - open/close 3002 (time 1785467934.92 total 40.04 last 55.18)
 - open/close 3583 (time 1785467945.28 total 50.40 last 56.09)
total: 4097 open/close in 58.45 seconds: 70.09 ops/second