== sanity test 123aa: verify statahead work ============== 23:28:51 (1789442931)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95c820172800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95c820172800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.05 seconds: 32.78 ops/second
llite.lustre-ffff95c820172800.statahead_max=0
101

real	0m2.453s
user	0m0.002s
sys	0m0.307s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff95c820172800.statahead_max=128
llite.lustre-ffff95c820172800.statahead_max=128
101

real	0m0.816s
user	0m0.003s
sys	0m0.143s
'ls -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 37
fname_total: 104
hit_total: 446
miss_total: 1287
swrong=2 ewrong=2
 - open/close 720 (time 1789442960.07 total 10.00 last 71.97)
total: 900 open/close in 12.95 seconds: 69.49 ops/second
llite.lustre-ffff95c820172800.statahead_max=0
1001

real	0m26.440s
user	0m0.022s
sys	0m2.868s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff95c820172800.statahead_max=128
llite.lustre-ffff95c820172800.statahead_max=128
1001

real	0m6.535s
user	0m0.032s
sys	0m1.374s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 38
fname_total: 104
hit_total: 1445
miss_total: 1288
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff95c820172800.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 38
fname_total: 104
hit_total: 1445
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff95c820172800.batch_stats=
snapshot_time:            1789443029.341687670 secs.nsecs
start_time:               1789442935.821136311 secs.nsecs
elapsed_time:             93.520551359 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         2   8  33
4:		         3  12  45
8:		         0   0  45
16:		         0   0  45
32:		         9  37  83
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff95c820172800.batch_stats=
snapshot_time:            1789443029.345037897 secs.nsecs
start_time:               1789442935.821339601 secs.nsecs
elapsed_time:             93.523698296 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  26  26
2:		         0   0  26
4:		         1   3  30
8:		         4  13  43
16:		         3  10  53
32:		         0   0  53
64:		        14  46 100
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