== sanity test 421d: rmfid en masse ====================== 21:23:11 (1763346191)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 941 (time 1763346205.12 total 10.01 last 94.01)
 - open/close 1858 (time 1763346215.13 total 20.02 last 91.60)
 - open/close 2659 (time 1763346225.14 total 30.03 last 80.03)
 - open/close 3465 (time 1763346235.14 total 40.03 last 80.55)
total: 4097 open/close in 47.25 seconds: 86.72 ops/second