== sanity test 421d: rmfid en masse ====================== 19:10:59 (1790982659)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 834 (time 1790982674.35 total 10.00 last 83.39)
 - open/close 1634 (time 1790982684.37 total 20.02 last 79.87)
 - open/close 2664 (time 1790982694.37 total 30.02 last 102.99)
 - open/close 3437 (time 1790982704.37 total 40.02 last 77.27)
total: 4097 open/close in 49.44 seconds: 82.87 ops/second