== sanity test 421d: rmfid en masse ====================== 18:15:18 (1788473718)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1001 (time 1788473733.05 total 10.01 last 100.01)
 - open/close 1914 (time 1788473743.06 total 20.02 last 91.23)
 - open/close 2789 (time 1788473753.06 total 30.02 last 87.45)
 - open/close 3626 (time 1788473763.07 total 40.02 last 83.67)
total: 4097 open/close in 45.95 seconds: 89.16 ops/second