== sanity test 123aa: verify statahead work ============== 20:30:55 (1786840255)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.56 seconds: 179.82 ops/second
llite.lustre-ffff9ba3885bf800.statahead_max=0
101

real	0m0.564s
user	0m0.004s
sys	0m0.237s
'ls -l' 100 files without statahead: 0 sec
llite.lustre-ffff9ba3885bf800.statahead_max=128
llite.lustre-ffff9ba3885bf800.statahead_max=128
101

real	0m0.385s
user	0m0.003s
sys	0m0.209s
'ls -l' 100 files with statahead: 0 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 29
hit_total: 315
miss_total: 196
swrong=1 ewrong=1
total: 900 open/close in 1.56 seconds: 577.54 ops/second
llite.lustre-ffff9ba3885bf800.statahead_max=0
1001

real	0m5.898s
user	0m0.022s
sys	0m2.345s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9ba3885bf800.statahead_max=128
llite.lustre-ffff9ba3885bf800.statahead_max=128
1001

real	0m4.593s
user	0m0.016s
sys	0m3.044s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 48
statahead wrong: 1
agl total: 47
list_total: 19
fname_total: 29
hit_total: 1314
miss_total: 197
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff9ba3885bf800.statahead_stats=
statahead total: 48
statahead wrong: 1
agl total: 47
list_total: 19
fname_total: 29
hit_total: 1314
miss_total: 197
mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats=
snapshot_time:            1786840280.849718458 secs.nsecs
start_time:               1786840256.399720770 secs.nsecs
elapsed_time:             24.449997688 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  38  38
2:		         1   3  42
4:		         1   3  46
8:		         1   3  50
16:		         0   0  50
32:		         9  34  84
64:		         4  15 100
mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats=
snapshot_time:            1786840280.849844832 secs.nsecs
start_time:               1786840256.399773076 secs.nsecs
elapsed_time:             24.450071756 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  40  40
2:		         1   2  42
4:		         1   2  45
8:		         2   5  51
16:		         3   8  60
32:		         0   0  60
64:		        14  40 100
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