== sanity test 123aa: verify statahead work ============== 14:34:07 (1783967647)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9404c8ca3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9404c8ca3800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.47 seconds: 40.52 ops/second
llite.lustre-ffff9404c8ca3800.statahead_max=0
101

real	0m1.749s
user	0m0.001s
sys	0m0.320s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9404c8ca3800.statahead_max=128
llite.lustre-ffff9404c8ca3800.statahead_max=128
101

real	0m0.640s
user	0m0.003s
sys	0m0.170s
'ls -l' 100 files with statahead: 0 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 81
hit_total: 350
miss_total: 1333
swrong=2 ewrong=2
total: 900 open/close in 9.06 seconds: 99.35 ops/second
llite.lustre-ffff9404c8ca3800.statahead_max=0
1001

real	0m22.663s
user	0m0.034s
sys	0m3.352s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9404c8ca3800.statahead_max=128
llite.lustre-ffff9404c8ca3800.statahead_max=128
1001

real	0m5.979s
user	0m0.032s
sys	0m1.664s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 81
hit_total: 1349
miss_total: 1334
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9404c8ca3800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 81
hit_total: 1349
miss_total: 1334
mdc.lustre-MDT0000-mdc-ffff9404c8ca3800.batch_stats=
snapshot_time:            1783967731.128176584 secs.nsecs
start_time:               1783967652.515138165 secs.nsecs
elapsed_time:             78.613038419 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         2   8  28
8:		         2   8  36
16:		         1   4  40
32:		         6  24  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff9404c8ca3800.batch_stats=
snapshot_time:            1783967731.128307976 secs.nsecs
start_time:               1783967652.515243258 secs.nsecs
elapsed_time:             78.613064718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         3  12  29
8:		         2   8  37
16:		         0   0  37
32:		         6  25  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