== sanity test 123aa: verify statahead work ============== 07:49:07 (1775130547)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94a4866cd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94a4866cd800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.36 seconds: 42.46 ops/second
llite.lustre-ffff94a4866cd800.statahead_max=0
101

real	0m1.867s
user	0m0.003s
sys	0m0.315s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff94a4866cd800.statahead_max=128
128
101

real	0m1.088s
user	0m0.009s
sys	0m0.206s
ls -l 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 90
hit_total: 846
miss_total: 1615
 - open/close 765 (time 1775130575.95 total 10.01 last 76.41)
total: 900 open/close in 12.11 seconds: 74.30 ops/second
llite.lustre-ffff94a4866cd800.statahead_max=0
1001

real	0m21.989s
user	0m0.030s
sys	0m2.987s
ls -l 1000 files without statahead: 22 sec
llite.lustre-ffff94a4866cd800.statahead_max=128
128
1001

real	0m6.105s
user	0m0.027s
sys	0m1.567s
ls -l 1000 files with statahead: 6 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 90
hit_total: 1845
miss_total: 1616
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 15 seconds
llite.lustre-ffff94a4866cd800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 90
hit_total: 1845
miss_total: 1616
mdc.lustre-MDT0000-mdc-ffff94a4866cd800.batch_stats=
snapshot_time:            1775130633.969133189 secs.nsecs
start_time:               1775130552.410552007 secs.nsecs
elapsed_time:             81.558581182 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  21  21
2:		         4  12  33
4:		         3   9  42
8:		         4  12  54
16:		         0   0  54
32:		         5  15  69
64:		        10  30 100
mdc.lustre-MDT0001-mdc-ffff94a4866cd800.batch_stats=
snapshot_time:            1775130633.970872961 secs.nsecs
start_time:               1775130552.410700067 secs.nsecs
elapsed_time:             81.560172894 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  30  30
2:		         2   6  36
4:		         4  12  48
8:		         2   6  54
16:		         0   0  54
32:		         7  21  75
64:		         8  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536