== sanity test 421d: rmfid en masse ====================== 07:18:32 (1786187912)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 908 (time 1786187927.10 total 10.00 last 90.79)
 - open/close 1771 (time 1786187937.10 total 20.00 last 86.27)
 - open/close 2603 (time 1786187947.10 total 30.01 last 83.19)
 - open/close 3540 (time 1786187957.11 total 40.01 last 93.68)
total: 4097 open/close in 47.23 seconds: 86.75 ops/second