== sanity test 123aa: verify statahead work ============== 11:22:04 (1755098524)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fa182ecf800.batch_stats=0
total: 100 open/close in 0.64 seconds: 156.20 ops/second
llite.lustre-ffff8fa182ecf800.statahead_max=0
101

real	0m0.617s
user	0m0.005s
sys	0m0.218s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8fa182ecf800.statahead_max=128
128
101

real	0m0.367s
user	0m0.004s
sys	0m0.221s
ls -l 100 files with statahead: 0 sec
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 18
fname_total: 42
hit_total: 585
miss_total: 1012
total: 900 open/close in 2.00 seconds: 450.65 ops/second
llite.lustre-ffff8fa182ecf800.statahead_max=0
1001

real	0m5.729s
user	0m0.012s
sys	0m1.968s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8fa182ecf800.statahead_max=128
128
1001

real	0m3.071s
user	0m0.015s
sys	0m2.317s
ls -l 1000 files with statahead: 3 sec
statahead total: 61
statahead wrong: 2
agl total: 60
list_total: 19
fname_total: 42
hit_total: 1584
miss_total: 1013
 - open/close 4426 (time 1755098553.61 total 10.00 last 442.54)
 - open/close 8702 (time 1755098563.62 total 20.00 last 427.56)
total: 9000 open/close in 20.71 seconds: 434.52 ops/second
llite.lustre-ffff8fa182ecf800.statahead_max=0