== sanity test 421d: rmfid en masse ====================== 06:26:33 (1787394393)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 742 (time 1787394408.58 total 10.00 last 74.17)
 - open/close 1349 (time 1787394418.59 total 20.02 last 60.63)
 - open/close 1962 (time 1787394428.60 total 30.03 last 61.24)
 - open/close 2808 (time 1787394438.60 total 40.03 last 84.56)
 - open/close 3786 (time 1787394448.60 total 50.03 last 97.80)
total: 4097 open/close in 53.45 seconds: 76.66 ops/second