== sanity test 421d: rmfid en masse ====================== 18:18:30 (1788646710)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 848 (time 1788646725.38 total 10.01 last 84.74)
 - open/close 1705 (time 1788646735.39 total 20.02 last 85.60)
 - open/close 2595 (time 1788646745.39 total 30.02 last 88.98)
 - open/close 3430 (time 1788646755.40 total 40.03 last 83.44)
total: 4097 open/close in 47.66 seconds: 85.96 ops/second