== sanity test 421d: rmfid en masse ====================== 11:40:15 (1782488415)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 600 (time 1782488431.10 total 10.01 last 59.93)
 - open/close 1262 (time 1782488441.54 total 20.45 last 63.40)
 - open/close 1849 (time 1782488451.55 total 30.46 last 58.69)
 - open/close 2580 (time 1782488461.55 total 40.46 last 73.08)
 - open/close 3415 (time 1782488471.61 total 50.52 last 82.98)
total: 4097 open/close in 58.30 seconds: 70.28 ops/second