== sanity test 421d: rmfid en masse ====================== 16:52:44 (1790110364)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 856 (time 1790110379.15 total 10.02 last 85.42)
 - open/close 1859 (time 1790110389.15 total 20.02 last 100.29)
 - open/close 2559 (time 1790110399.17 total 30.04 last 69.90)
 - open/close 3296 (time 1790110409.18 total 40.04 last 73.64)
 - open/close 3939 (time 1790110419.21 total 50.07 last 64.12)
total: 4097 open/close in 52.39 seconds: 78.21 ops/second