== sanity test 421d: rmfid en masse ====================== 09:18:15 (1789132695)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 901 (time 1789132710.35 total 10.00 last 90.06)
 - open/close 1775 (time 1789132720.36 total 20.02 last 87.28)
 - open/close 2692 (time 1789132730.37 total 30.02 last 91.66)
 - open/close 3569 (time 1789132740.37 total 40.02 last 87.67)
total: 4097 open/close in 46.04 seconds: 88.99 ops/second