== sanity test 123aa: verify statahead work ============== 09:11:30 (1788613890)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f0ee7346000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f0ee7346000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.17 seconds: 31.53 ops/second
llite.lustre-ffff9f0ee7346000.statahead_max=0
101

real	0m2.726s
user	0m0.004s
sys	0m0.327s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f0ee7346000.statahead_max=128
llite.lustre-ffff9f0ee7346000.statahead_max=128
101

real	0m1.072s
user	0m0.006s
sys	0m0.180s
'ls -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 90
hit_total: 814
miss_total: 1289
swrong=2 ewrong=2
 - open/close 766 (time 1788613921.39 total 10.01 last 76.55)
total: 900 open/close in 12.18 seconds: 73.91 ops/second
llite.lustre-ffff9f0ee7346000.statahead_max=0
1001

real	0m25.383s
user	0m0.031s
sys	0m3.067s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9f0ee7346000.statahead_max=128
llite.lustre-ffff9f0ee7346000.statahead_max=128
1001

real	0m6.496s
user	0m0.035s
sys	0m1.475s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 90
hit_total: 1813
miss_total: 1290
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9f0ee7346000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 90
hit_total: 1813
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff9f0ee7346000.batch_stats=
snapshot_time:            1788613989.709095162 secs.nsecs
start_time:               1788613896.454562409 secs.nsecs
elapsed_time:             93.254532753 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  20  20
2:		         1   5  25
4:		         0   0  25
8:		         1   5  30
16:		         1   5  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff9f0ee7346000.batch_stats=
snapshot_time:            1788613989.709172810 secs.nsecs
start_time:               1788613896.454707500 secs.nsecs
elapsed_time:             93.254465310 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         0   0  16
8:		         3  12  29
16:		         0   0  29
32:		         3  12  41
64:		        14  58 100
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