== sanity test 421d: rmfid en masse ====================== 07:16:14 (1788520574)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 912 (time 1788520589.80 total 10.01 last 91.15)
 - open/close 1794 (time 1788520599.80 total 20.01 last 88.19)
 - open/close 2814 (time 1788520609.81 total 30.02 last 101.86)
 - open/close 3609 (time 1788520619.81 total 40.02 last 79.50)
total: 4097 open/close in 46.27 seconds: 88.54 ops/second