== sanity test 421d: rmfid en masse ====================== 21:04:52 (1763345092)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 899 (time 1763345106.29 total 10.01 last 89.83)
 - open/close 1731 (time 1763345116.29 total 20.01 last 83.15)
 - open/close 2518 (time 1763345126.31 total 30.03 last 78.56)
 - open/close 3371 (time 1763345136.32 total 40.04 last 85.26)
total: 4097 open/close in 48.31 seconds: 84.80 ops/second