== sanity test 123aa: verify statahead work ============== 01:20:15 (1786080015)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a6dc2bd2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a6dc2bd2000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.27 seconds: 30.59 ops/second
llite.lustre-ffff8a6dc2bd2000.statahead_max=0
101

real	0m3.297s
user	0m0.006s
sys	0m0.376s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a6dc2bd2000.statahead_max=128
llite.lustre-ffff8a6dc2bd2000.statahead_max=128
101

real	0m1.101s
user	0m0.003s
sys	0m0.217s
'ls -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 1
agl total: 87
list_total: 27
fname_total: 62
hit_total: 718
miss_total: 261
swrong=1 ewrong=1
 - open/close 644 (time 1786080048.00 total 10.01 last 64.31)
total: 900 open/close in 14.41 seconds: 62.44 ops/second
llite.lustre-ffff8a6dc2bd2000.statahead_max=0
1001

real	0m29.650s
user	0m0.033s
sys	0m3.560s
'ls -l' 1000 files without statahead: 30 sec
llite.lustre-ffff8a6dc2bd2000.statahead_max=128
llite.lustre-ffff8a6dc2bd2000.statahead_max=128
1001

real	0m7.459s
user	0m0.040s
sys	0m1.570s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 92
statahead wrong: 1
agl total: 88
list_total: 28
fname_total: 62
hit_total: 1717
miss_total: 262
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff8a6dc2bd2000.statahead_stats=
statahead total: 92
statahead wrong: 1
agl total: 88
list_total: 28
fname_total: 62
hit_total: 1717
miss_total: 262
mdc.lustre-MDT0000-mdc-ffff8a6dc2bd2000.batch_stats=
snapshot_time:            1786080128.746422709 secs.nsecs
start_time:               1786080022.282055060 secs.nsecs
elapsed_time:             106.464367649 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         4  15  30
8:		         2   7  38
16:		         0   0  38
32:		         7  26  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff8a6dc2bd2000.batch_stats=
snapshot_time:            1786080128.746498420 secs.nsecs
start_time:               1786080022.282168778 secs.nsecs
elapsed_time:             106.464329642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         3  12  32
16:		         2   8  40
32:		         6  24  64
64:		         9  36 100
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