== sanity test 421d: rmfid en masse ====================== 17:01:30 (1709071290)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 1171 (time 1709071313.38 total 19.55 last 59.89)
 - open/close 2131 (time 1709071323.39 total 29.56 last 95.92)
 - open/close 2244 (time 1709071336.25 total 42.43 last 8.78)
 - open/close 3293 (time 1709071346.29 total 52.46 last 104.56)
total: 4097 open/close in 60.64 seconds: 67.57 ops/second