== sanity test 421d: rmfid en masse ====================== 15:38:36 (1787859516)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 798 (time 1787859530.67 total 10.01 last 79.74)
 - open/close 1520 (time 1787859540.68 total 20.02 last 72.14)
 - open/close 2356 (time 1787859550.71 total 30.04 last 83.41)
 - open/close 3179 (time 1787859560.71 total 40.05 last 82.25)
 - open/close 4053 (time 1787859570.71 total 50.05 last 87.37)
total: 4097 open/close in 50.85 seconds: 80.57 ops/second