== sanity test 421d: rmfid en masse ====================== 00:47:08 (1789274828)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 826 (time 1789274844.59 total 10.01 last 82.49)
 - open/close 1470 (time 1789274854.60 total 20.02 last 64.38)
 - open/close 2179 (time 1789274864.60 total 30.02 last 70.88)
 - open/close 3029 (time 1789274874.60 total 40.02 last 84.96)
 - open/close 3801 (time 1789274884.61 total 50.03 last 77.13)
total: 4097 open/close in 53.86 seconds: 76.06 ops/second