== sanity test 421d: rmfid en masse ====================== 13:30:44 (1790789444)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 779 (time 1790789460.70 total 10.02 last 77.72)
 - open/close 1596 (time 1790789470.72 total 20.04 last 81.56)
 - open/close 2390 (time 1790789480.73 total 30.05 last 79.34)
 - open/close 3276 (time 1790789490.73 total 40.05 last 88.56)
total: 4097 open/close in 48.82 seconds: 83.93 ops/second