== sanity test 421d: rmfid en masse ====================== 18:28:41 (1787610521)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 816 (time 1787610537.05 total 10.01 last 81.55)
 - open/close 1587 (time 1787610547.05 total 20.01 last 77.07)
 - open/close 2309 (time 1787610557.07 total 30.03 last 72.09)
 - open/close 3050 (time 1787610567.07 total 40.03 last 74.07)
 - open/close 3779 (time 1787610577.08 total 50.04 last 72.86)
total: 4097 open/close in 53.95 seconds: 75.94 ops/second