== sanity test 421d: rmfid en masse ====================== 23:34:58 (1789788898)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 703 (time 1789788912.76 total 10.01 last 70.24)
 - open/close 1499 (time 1789788922.77 total 20.01 last 79.57)
 - open/close 2268 (time 1789788932.77 total 30.02 last 76.89)
 - open/close 3026 (time 1789788942.77 total 40.02 last 75.78)
 - open/close 3839 (time 1789788952.78 total 50.02 last 81.24)
total: 4097 open/close in 53.37 seconds: 76.76 ops/second