== sanity test 123aa: verify statahead work ============== 11:20:15 (1755098415)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89b90559a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89b90559a000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.68 seconds: 147.88 ops/second
llite.lustre-ffff89b90559a000.statahead_max=0
101

real	0m0.624s
user	0m0.004s
sys	0m0.237s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff89b90559a000.statahead_max=128
128
101

real	0m0.369s
user	0m0.000s
sys	0m0.202s
ls -l 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 16
fname_total: 34
hit_total: 580
miss_total: 178
total: 900 open/close in 1.90 seconds: 474.22 ops/second
llite.lustre-ffff89b90559a000.statahead_max=0
1001

real	0m5.671s
user	0m0.014s
sys	0m1.987s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff89b90559a000.statahead_max=128
128
1001

real	0m2.771s
user	0m0.014s
sys	0m1.822s
ls -l 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 17
fname_total: 34
hit_total: 1579
miss_total: 179
 - open/close 4201 (time 1755098443.74 total 10.00 last 420.05)
 - open/close 7833 (time 1755098453.74 total 20.00 last 363.17)
total: 9000 open/close in 22.55 seconds: 399.18 ops/second
llite.lustre-ffff89b90559a000.statahead_max=0
10001

real	0m57.651s
user	0m0.198s
sys	0m19.983s
ls -l 10000 files without statahead: 58 sec
llite.lustre-ffff89b90559a000.statahead_max=128
128
10001

real	0m28.809s
user	0m0.159s
sys	0m16.892s
ls -l 10000 files with statahead: 29 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 18
fname_total: 34
hit_total: 11578
miss_total: 180
ls -l done