== sanity test 421d: rmfid en masse ====================== 21:27:18 (1788571638)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 846 (time 1788571655.04 total 10.01 last 84.53)
 - open/close 1691 (time 1788571665.06 total 20.02 last 84.39)
 - open/close 2373 (time 1788571675.06 total 30.03 last 68.17)
 - open/close 3292 (time 1788571685.06 total 40.03 last 91.90)
total: 4097 open/close in 47.90 seconds: 85.53 ops/second