== sanity test 421d: rmfid en masse ====================== 14:00:30 (1787853630)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 952 (time 1787853645.02 total 10.03 last 94.95)
 - open/close 1873 (time 1787853655.02 total 20.03 last 92.05)
 - open/close 2844 (time 1787853665.03 total 30.03 last 97.07)
 - open/close 3846 (time 1787853675.03 total 40.04 last 100.18)
total: 4097 open/close in 42.60 seconds: 96.16 ops/second