== sanity test 123aa: verify statahead work ============== 02:53:23 (1779692003)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98884cd12800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98884cd12800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.72 seconds: 58.10 ops/second
llite.lustre-ffff98884cd12800.statahead_max=0
101

real	0m1.657s
user	0m0.005s
sys	0m0.309s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff98884cd12800.statahead_max=128
llite.lustre-ffff98884cd12800.statahead_max=128
101

real	0m0.564s
user	0m0.003s
sys	0m0.169s
'ls -l' 100 files with statahead: 0 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 24
fname_total: 88
hit_total: 632
miss_total: 981
swrong=2 ewrong=2
total: 900 open/close in 8.15 seconds: 110.44 ops/second
llite.lustre-ffff98884cd12800.statahead_max=0
1001

real	0m15.169s
user	0m0.033s
sys	0m2.988s
'ls -l' 1000 files without statahead: 15 sec
llite.lustre-ffff98884cd12800.statahead_max=128
llite.lustre-ffff98884cd12800.statahead_max=128
1001

real	0m3.890s
user	0m0.025s
sys	0m1.734s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 88
hit_total: 1631
miss_total: 982
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 11 seconds
llite.lustre-ffff98884cd12800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 88
hit_total: 1631
miss_total: 982
mdc.lustre-MDT0000-mdc-ffff98884cd12800.batch_stats=
snapshot_time:            1779692058.860422138 secs.nsecs
start_time:               1779692006.270953439 secs.nsecs
elapsed_time:             52.589468699 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         2  10  10
8:		         2  10  21
16:		         1   5  26
32:		         3  15  42
64:		        11  57 100
mdc.lustre-MDT0001-mdc-ffff98884cd12800.batch_stats=
snapshot_time:            1779692058.860463520 secs.nsecs
start_time:               1779692006.271067232 secs.nsecs
elapsed_time:             52.589396288 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         1   4  14
4:		         1   4  19
8:		         2   9  28
16:		         1   4  33
32:		         4  19  52
64:		        10  47 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536