== sanity test 123aa: verify statahead work ============== 10:32:16 (1786804336)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93dd45cfa800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93dd45cfa800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.32 seconds: 43.13 ops/second
llite.lustre-ffff93dd45cfa800.statahead_max=0
101

real	0m2.290s
user	0m0.003s
sys	0m0.344s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff93dd45cfa800.statahead_max=128
llite.lustre-ffff93dd45cfa800.statahead_max=128
101

real	0m1.104s
user	0m0.005s
sys	0m0.180s
'ls -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 90
hit_total: 1268
miss_total: 770
swrong=2 ewrong=2
 - open/close 887 (time 1786804362.05 total 10.01 last 88.63)
total: 900 open/close in 10.21 seconds: 88.13 ops/second
llite.lustre-ffff93dd45cfa800.statahead_max=0
1001

real	0m20.590s
user	0m0.026s
sys	0m3.232s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff93dd45cfa800.statahead_max=128
llite.lustre-ffff93dd45cfa800.statahead_max=128
1001

real	0m6.846s
user	0m0.030s
sys	0m1.580s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 122
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 90
hit_total: 2267
miss_total: 771
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff93dd45cfa800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 90
hit_total: 2267
miss_total: 771
mdc.lustre-MDT0000-mdc-ffff93dd45cfa800.batch_stats=
snapshot_time:            1786804422.540148597 secs.nsecs
start_time:               1786804340.249744723 secs.nsecs
elapsed_time:             82.290403874 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         3  11  34
4:		         3  11  46
8:		         0   0  46
16:		         1   3  50
32:		        12  46  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff93dd45cfa800.batch_stats=
snapshot_time:            1786804422.540225621 secs.nsecs
start_time:               1786804340.249865052 secs.nsecs
elapsed_time:             82.290360569 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         1   3  28
8:		         3  10  39
16:		         2   7  46
32:		         1   3  50
64:		        14  50 100
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