== sanity test 123aa: verify statahead work ============== 11:56:19 (1788623779)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ccb42c9b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ccb42c9b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.48 seconds: 40.39 ops/second
llite.lustre-ffff9ccb42c9b800.statahead_max=0
101

real	0m2.382s
user	0m0.004s
sys	0m0.324s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ccb42c9b800.statahead_max=128
llite.lustre-ffff9ccb42c9b800.statahead_max=128
101

real	0m0.602s
user	0m0.003s
sys	0m0.165s
'ls -l' 100 files with statahead: 0 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 88
hit_total: 814
miss_total: 774
swrong=2 ewrong=2
total: 900 open/close in 9.74 seconds: 92.44 ops/second
llite.lustre-ffff9ccb42c9b800.statahead_max=0
1001

real	0m19.341s
user	0m0.029s
sys	0m2.905s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ccb42c9b800.statahead_max=128
llite.lustre-ffff9ccb42c9b800.statahead_max=128
1001

real	0m4.189s
user	0m0.026s
sys	0m1.518s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 88
hit_total: 1813
miss_total: 775
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9ccb42c9b800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 88
hit_total: 1813
miss_total: 775
mdc.lustre-MDT0000-mdc-ffff9ccb42c9b800.batch_stats=
snapshot_time:            1788623856.382939707 secs.nsecs
start_time:               1788623783.567773612 secs.nsecs
elapsed_time:             72.815166095 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         3  12  28
8:		         2   8  36
16:		         2   8  44
32:		         5  20  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff9ccb42c9b800.batch_stats=
snapshot_time:            1788623856.383016214 secs.nsecs
start_time:               1788623783.567855377 secs.nsecs
elapsed_time:             72.815160837 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         2   7  26
8:		         3  11  38
16:		         1   3  42
32:		         6  23  65
64:		         9  34 100
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