== sanity test 421d: rmfid en masse ====================== 22:21:42 (1789611702)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 902 (time 1789611717.20 total 10.01 last 90.15)
 - open/close 1893 (time 1789611727.21 total 20.01 last 99.04)
 - open/close 2711 (time 1789611737.21 total 30.02 last 81.75)
 - open/close 3498 (time 1789611747.22 total 40.03 last 78.63)
total: 4097 open/close in 48.66 seconds: 84.19 ops/second