== sanity test 421d: rmfid en masse ====================== 11:56:44 (1788623804)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 764 (time 1788623818.71 total 10.01 last 76.36)
 - open/close 1554 (time 1788623828.71 total 20.01 last 78.96)
 - open/close 2363 (time 1788623838.72 total 30.02 last 80.81)
 - open/close 3054 (time 1788623848.74 total 40.04 last 68.99)
 - open/close 3764 (time 1788623858.74 total 50.04 last 71.00)
total: 4097 open/close in 54.36 seconds: 75.37 ops/second