== sanity test 421d: rmfid en masse ====================== 20:50:33 (1786755033)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 837 (time 1786755047.40 total 10.01 last 83.65)
 - open/close 1722 (time 1786755057.40 total 20.01 last 88.49)
 - open/close 2589 (time 1786755067.41 total 30.01 last 86.68)
 - open/close 3430 (time 1786755077.41 total 40.02 last 84.03)
total: 4097 open/close in 48.07 seconds: 85.24 ops/second