== sanity test 421d: rmfid en masse ====================== 11:10:10 (1787152210)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 1047 (time 1787152226.16 total 10.01 last 104.64)
 - open/close 2051 (time 1787152236.17 total 20.01 last 100.33)
 - open/close 3077 (time 1787152246.17 total 30.02 last 102.57)
 - open/close 4054 (time 1787152256.18 total 40.02 last 97.64)
total: 4097 open/close in 40.57 seconds: 100.97 ops/second