== sanity test 421d: rmfid en masse ====================== 18:12:15 (1787782335)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 638 (time 1787782350.01 total 10.02 last 63.70)
 - open/close 1190 (time 1787782360.01 total 20.02 last 55.20)
 - open/close 1871 (time 1787782370.02 total 30.02 last 68.05)
 - open/close 2793 (time 1787782380.03 total 40.03 last 92.11)
 - open/close 3574 (time 1787782390.04 total 50.04 last 78.08)
total: 4097 open/close in 55.49 seconds: 73.83 ops/second