== sanity test 421d: rmfid en masse ====================== 00:56:30 (1781240190)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 828 (time 1781240206.03 total 10.00 last 82.78)
 - open/close 1730 (time 1781240216.03 total 20.01 last 90.18)
 - open/close 2693 (time 1781240226.04 total 30.01 last 96.21)
 - open/close 3470 (time 1781240236.04 total 40.02 last 77.66)
total: 4097 open/close in 47.77 seconds: 85.77 ops/second