== sanity test 421d: rmfid en masse ====================== 12:17:03 (1754410623)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 981 (time 1754410637.35 total 10.00 last 98.10)
 - open/close 1944 (time 1754410647.36 total 20.01 last 96.24)
 - open/close 2919 (time 1754410657.36 total 30.01 last 97.47)
 - open/close 3881 (time 1754410667.37 total 40.02 last 96.09)
total: 4097 open/close in 42.30 seconds: 96.86 ops/second