== sanity test 421d: rmfid en masse ====================== 03:30:04 (1790667004)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 690 (time 1790667019.71 total 10.01 last 68.95)
 - open/close 1444 (time 1790667029.74 total 20.04 last 75.15)
 - open/close 2229 (time 1790667039.76 total 30.05 last 78.38)
 - open/close 3032 (time 1790667049.77 total 40.07 last 80.18)
 - open/close 3816 (time 1790667059.78 total 50.08 last 78.35)
total: 4097 open/close in 53.42 seconds: 76.69 ops/second