== sanity test 123aa: verify statahead work ============== 19:17:59 (1712013479)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880083051800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880083051800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.42 seconds: 70.59 ops/second
llite.lustre-ffff880083051800.statahead_max=0
101

real	0m1.205s
user	0m0.009s
sys	0m0.290s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880083051800.statahead_max=128
128
101

real	0m0.366s
user	0m0.012s
sys	0m0.125s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 502
miss_total: 138
total: 900 open/close in 6.99 seconds: 128.73 ops/second
llite.lustre-ffff880083051800.statahead_max=0
1001

real	0m17.848s
user	0m0.090s
sys	0m2.969s
ls -l 1000 files without statahead: 18 sec
llite.lustre-ffff880083051800.statahead_max=128
128
1001

real	0m1.697s
user	0m0.022s
sys	0m0.961s
ls -l 1000 files with statahead: 2 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1501
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 10 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1501
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff880083051800.batch_stats=
snapshot_time:            1712013529.137363022 secs.nsecs
start_time:               1712013481.496088835 secs.nsecs
elapsed_time:             47.641274187 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         0   0   9
4:		         2   9  19
8:		         2   9  28
16:		         1   4  33
32:		         4  19  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff880083051800.batch_stats=
snapshot_time:            1712013529.137716778 secs.nsecs
start_time:               1712013481.496644574 secs.nsecs
elapsed_time:             47.641072204 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         0   0   5
4:		         3  15  20
8:		         1   5  25
16:		         1   5  30
32:		         3  15  45
64:		        11  55 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536