== sanity test 123aa: verify statahead work ============== 17:45:49 (1786830349)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95350836a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95350836a800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.51 seconds: 39.91 ops/second
llite.lustre-ffff95350836a800.statahead_max=0
101

real	0m2.522s
user	0m0.004s
sys	0m0.354s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff95350836a800.statahead_max=128
llite.lustre-ffff95350836a800.statahead_max=128
101

real	0m0.974s
user	0m0.008s
sys	0m0.205s
'ls -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 72
hit_total: 1251
miss_total: 777
swrong=2 ewrong=2
 - open/close 898 (time 1786830376.73 total 10.01 last 89.71)
total: 900 open/close in 10.03 seconds: 89.76 ops/second
llite.lustre-ffff95350836a800.statahead_max=0
1001

real	0m20.318s
user	0m0.026s
sys	0m3.152s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff95350836a800.statahead_max=128
llite.lustre-ffff95350836a800.statahead_max=128
1001

real	0m6.397s
user	0m0.029s
sys	0m1.484s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 72
hit_total: 2250
miss_total: 778
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff95350836a800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 72
hit_total: 2250
miss_total: 778
mdc.lustre-MDT0000-mdc-ffff95350836a800.batch_stats=
snapshot_time:            1786830443.562346364 secs.nsecs
start_time:               1786830353.502755937 secs.nsecs
elapsed_time:             90.059590427 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         1   4  30
4:		         1   4  34
8:		         2   8  43
16:		         0   0  43
32:		        10  43  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff95350836a800.batch_stats=
snapshot_time:            1786830443.562411944 secs.nsecs
start_time:               1786830353.502920064 secs.nsecs
elapsed_time:             90.059491880 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         1   3  28
8:		         2   7  35
16:		         2   7  42
32:		         3  10  53
64:		        13  46 100
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