== sanity test 421d: rmfid en masse ====================== 09:37:51 (1787405871)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 901 (time 1787405886.47 total 10.03 last 89.83)
 - open/close 1671 (time 1787405896.48 total 20.04 last 76.96)
 - open/close 2582 (time 1787405906.48 total 30.04 last 91.06)
 - open/close 3360 (time 1787405916.49 total 40.05 last 77.74)
total: 4097 open/close in 47.88 seconds: 85.58 ops/second