== sanity test 123aa: verify statahead work ============== 10:19:21 (1787062761)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89e6877b9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89e6877b9800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.65 seconds: 154.30 ops/second
llite.lustre-ffff89e6877b9800.statahead_max=0
101

real	0m0.604s
user	0m0.003s
sys	0m0.221s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff89e6877b9800.statahead_max=128
llite.lustre-ffff89e6877b9800.statahead_max=128
101

real	0m0.410s
user	0m0.002s
sys	0m0.228s
'ls -l' 100 files with statahead: 0 sec
statahead total: 51
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 30
hit_total: 596
miss_total: 446
swrong=2 ewrong=2
total: 900 open/close in 1.96 seconds: 458.45 ops/second
llite.lustre-ffff89e6877b9800.statahead_max=0
1001

real	0m6.912s
user	0m0.018s
sys	0m2.596s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff89e6877b9800.statahead_max=128
llite.lustre-ffff89e6877b9800.statahead_max=128
1001

real	0m4.435s
user	0m0.018s
sys	0m2.863s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 52
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 30
hit_total: 1595
miss_total: 447
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff89e6877b9800.statahead_stats=
statahead total: 52
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 30
hit_total: 1595
miss_total: 447
mdc.lustre-MDT0000-mdc-ffff89e6877b9800.batch_stats=
snapshot_time:            1787062791.242199121 secs.nsecs
start_time:               1787062763.136546214 secs.nsecs
elapsed_time:             28.105652907 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  54  54
2:		         1   2  57
4:		         2   5  62
8:		         0   0  62
16:		         0   0  62
32:		         9  25  88
64:		         4  11 100
mdc.lustre-MDT0001-mdc-ffff89e6877b9800.batch_stats=
snapshot_time:            1787062791.242280166 secs.nsecs
start_time:               1787062763.136604017 secs.nsecs
elapsed_time:             28.105676149 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  47  47
2:		         2   4  52
4:		         2   4  56
8:		         2   4  61
16:		         2   4  65
32:		         2   4  70
64:		        13  29 100
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