== sanity test 421d: rmfid en masse ====================== 12:52:27 (1789145547)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 734 (time 1789145562.08 total 10.00 last 73.39)
 - open/close 1623 (time 1789145572.08 total 20.00 last 88.90)
 - open/close 2470 (time 1789145582.08 total 30.01 last 84.65)
 - open/close 3449 (time 1789145592.09 total 40.01 last 97.82)
total: 4097 open/close in 46.89 seconds: 87.38 ops/second