== sanity test 421d: rmfid en masse ====================== 05:05:37 (1786957537)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 738 (time 1786957553.86 total 10.01 last 73.75)
 - open/close 1575 (time 1786957563.86 total 20.01 last 83.68)
 - open/close 2454 (time 1786957573.88 total 30.03 last 87.69)
 - open/close 3246 (time 1786957583.89 total 40.04 last 79.17)
 - open/close 4061 (time 1786957593.89 total 50.04 last 81.47)
total: 4097 open/close in 50.55 seconds: 81.05 ops/second