== sanity test 421d: rmfid en masse ====================== 22:40:11 (1786761611)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 753 (time 1786761626.47 total 10.00 last 75.29)
 - open/close 1455 (time 1786761636.48 total 20.01 last 70.12)
 - open/close 2198 (time 1786761646.49 total 30.02 last 74.27)
 - open/close 2867 (time 1786761656.50 total 40.03 last 66.79)
 - open/close 3516 (time 1786761666.51 total 50.04 last 64.88)
total: 4097 open/close in 58.38 seconds: 70.18 ops/second