== sanity test 421d: rmfid en masse ====================== 09:41:11 (1787406071)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 721 (time 1787406086.11 total 10.01 last 72.02)
 - open/close 1407 (time 1787406096.11 total 20.02 last 68.56)
 - open/close 2135 (time 1787406106.11 total 30.02 last 72.80)
 - open/close 2866 (time 1787406116.12 total 40.03 last 73.03)
 - open/close 3594 (time 1787406126.13 total 50.03 last 72.78)
total: 4097 open/close in 57.15 seconds: 71.69 ops/second