== sanity test 421d: rmfid en masse ====================== 20:03:06 (1781222586)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 621 (time 1781222601.74 total 10.02 last 61.99)
 - open/close 1150 (time 1781222611.74 total 20.02 last 52.90)
 - open/close 1710 (time 1781222621.76 total 30.04 last 55.87)
 - open/close 2302 (time 1781222631.77 total 40.05 last 59.14)
 - open/close 2918 (time 1781222641.78 total 50.06 last 61.58)
 - open/close 3520 (time 1781222651.79 total 60.07 last 60.13)
total: 4097 open/close in 69.63 seconds: 58.84 ops/second