== sanity test 421d: rmfid en masse ====================== 20:53:42 (1784768022)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 723 (time 1784768037.54 total 10.00 last 72.27)
 - open/close 1421 (time 1784768047.60 total 20.07 last 69.37)
 - open/close 2154 (time 1784768057.61 total 30.07 last 73.29)
 - open/close 2842 (time 1784768067.61 total 40.07 last 68.76)
 - open/close 3562 (time 1784768077.61 total 50.08 last 71.98)
total: 4097 open/close in 57.05 seconds: 71.82 ops/second