== sanity test 421d: rmfid en masse ====================== 14:52:24 (1758739944)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 891 (time 1758739958.52 total 10.00 last 89.08)
 - open/close 1802 (time 1758739968.52 total 20.00 last 91.09)
 - open/close 2734 (time 1758739978.53 total 30.02 last 93.07)
 - open/close 3658 (time 1758739988.54 total 40.02 last 92.37)
total: 4097 open/close in 45.00 seconds: 91.05 ops/second