== sanity test 421d: rmfid en masse ====================== 10:16:33 (1787580993)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 854 (time 1787581008.29 total 10.00 last 85.37)
 - open/close 1588 (time 1787581018.29 total 20.01 last 73.37)
 - open/close 2356 (time 1787581028.30 total 30.01 last 76.77)
 - open/close 2854 (time 1787581038.30 total 40.01 last 49.80)
 - open/close 3613 (time 1787581048.30 total 50.02 last 75.85)
total: 4097 open/close in 56.25 seconds: 72.83 ops/second