== sanity test 421d: rmfid en masse ====================== 10:18:09 (1761315489)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 779 (time 1761315502.62 total 10.00 last 77.88)
 - open/close 1662 (time 1761315512.63 total 20.01 last 88.24)
 - open/close 2569 (time 1761315522.63 total 30.01 last 90.66)
 - open/close 3423 (time 1761315532.63 total 40.02 last 85.38)
total: 4097 open/close in 47.95 seconds: 85.44 ops/second