== sanity test 421d: rmfid en masse ====================== 18:26:05 (1787610365)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 613 (time 1787610381.62 total 10.01 last 61.25)
 - open/close 1347 (time 1787610391.63 total 20.02 last 73.32)
 - open/close 2191 (time 1787610401.64 total 30.03 last 84.33)
 - open/close 3022 (time 1787610411.64 total 40.03 last 83.08)
 - open/close 3939 (time 1787610421.64 total 50.03 last 91.67)
total: 4097 open/close in 52.05 seconds: 78.71 ops/second