== sanity test 123aa: verify statahead work ============== 00:08:06 (1788840486)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9166f437b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9166f437b800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.91 seconds: 52.24 ops/second
llite.lustre-ffff9166f437b800.statahead_max=0
101

real	0m2.076s
user	0m0.008s
sys	0m0.297s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9166f437b800.statahead_max=128
llite.lustre-ffff9166f437b800.statahead_max=128
101

real	0m0.749s
user	0m0.006s
sys	0m0.159s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 1
agl total: 107
list_total: 26
fname_total: 81
hit_total: 620
miss_total: 252
swrong=1 ewrong=1
total: 900 open/close in 9.00 seconds: 100.01 ops/second
llite.lustre-ffff9166f437b800.statahead_max=0
1001

real	0m19.484s
user	0m0.031s
sys	0m2.869s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9166f437b800.statahead_max=128
llite.lustre-ffff9166f437b800.statahead_max=128
1001

real	0m6.715s
user	0m0.018s
sys	0m1.381s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 1
agl total: 108
list_total: 27
fname_total: 81
hit_total: 1619
miss_total: 253
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9166f437b800.statahead_stats=
statahead total: 112
statahead wrong: 1
agl total: 108
list_total: 27
fname_total: 81
hit_total: 1619
miss_total: 253
mdc.lustre-MDT0000-mdc-ffff9166f437b800.batch_stats=
snapshot_time:            1788840571.313787962 secs.nsecs
start_time:               1788840490.506402309 secs.nsecs
elapsed_time:             80.807385653 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         4  13  33
4:		         2   6  40
8:		         3  10  50
16:		         1   3  53
32:		         4  13  66
64:		        10  33 100
mdc.lustre-MDT0001-mdc-ffff9166f437b800.batch_stats=
snapshot_time:            1788840571.313839530 secs.nsecs
start_time:               1788840490.506938632 secs.nsecs
elapsed_time:             80.806900898 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         3  12  29
16:		         3  12  41
32:		         5  20  62
64:		         9  37 100
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