== sanity test 421d: rmfid en masse ====================== 03:16:32 (1788851792)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 792 (time 1788851807.01 total 10.01 last 79.12)
 - open/close 1675 (time 1788851817.02 total 20.02 last 88.23)
 - open/close 2490 (time 1788851827.03 total 30.03 last 81.41)
 - open/close 3417 (time 1788851837.03 total 40.03 last 92.64)
total: 4097 open/close in 48.58 seconds: 84.33 ops/second