== sanity test 421d: rmfid en masse ====================== 00:05:16 (1746158716)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 1428 (time 1746158728.51 total 10.00 last 142.75)
 - open/close 2859 (time 1746158738.52 total 20.01 last 143.05)
total: 4097 open/close in 28.57 seconds: 143.41 ops/second