== sanity test 421d: rmfid en masse ====================== 10:57:32 (1787324252)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 817 (time 1787324266.90 total 10.01 last 81.64)
 - open/close 1664 (time 1787324276.91 total 20.01 last 84.66)
 - open/close 2546 (time 1787324286.93 total 30.04 last 87.97)
 - open/close 3353 (time 1787324296.94 total 40.04 last 80.65)
total: 4097 open/close in 49.10 seconds: 83.44 ops/second