== sanity test 421d: rmfid en masse ====================== 07:40:03 (1788522003)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 953 (time 1788522018.82 total 10.01 last 95.21)
 - open/close 1853 (time 1788522028.83 total 20.01 last 89.98)
 - open/close 2676 (time 1788522038.83 total 30.02 last 82.27)
 - open/close 3536 (time 1788522048.83 total 40.02 last 85.99)
total: 4097 open/close in 46.14 seconds: 88.80 ops/second