== sanity test 421d: rmfid en masse ====================== 15:13:00 (1787857980)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 884 (time 1787857995.40 total 10.00 last 88.39)
 - open/close 1725 (time 1787858005.41 total 20.01 last 84.04)
 - open/close 2536 (time 1787858015.42 total 30.02 last 81.02)
 - open/close 3447 (time 1787858025.43 total 40.03 last 91.02)
total: 4097 open/close in 48.31 seconds: 84.81 ops/second