== sanity test 421d: rmfid en masse ====================== 19:21:13 (1788823273)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 880 (time 1788823287.69 total 10.01 last 87.93)
 - open/close 1660 (time 1788823297.69 total 20.01 last 77.97)
 - open/close 2402 (time 1788823307.70 total 30.02 last 74.14)
 - open/close 3091 (time 1788823317.70 total 40.02 last 68.89)
 - open/close 3732 (time 1788823327.70 total 50.02 last 64.08)
total: 4097 open/close in 56.64 seconds: 72.33 ops/second