== sanity test 421d: rmfid en masse ====================== 15:59:44 (1758743984)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 988 (time 1758743997.27 total 10.00 last 98.79)
 - open/close 1913 (time 1758744007.27 total 20.01 last 92.42)
 - open/close 2883 (time 1758744017.28 total 30.01 last 96.96)
 - open/close 3895 (time 1758744027.29 total 40.02 last 101.10)
total: 4097 open/close in 42.18 seconds: 97.13 ops/second