== sanity test 421d: rmfid en masse ====================== 11:56:08 (1789142168)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 971 (time 1789142183.31 total 10.01 last 97.02)
 - open/close 1938 (time 1789142193.31 total 20.01 last 96.70)
 - open/close 2890 (time 1789142203.31 total 30.01 last 95.19)
 - open/close 3987 (time 1789142213.32 total 40.02 last 109.63)
total: 4097 open/close in 41.05 seconds: 99.81 ops/second