== sanity test 123aa: verify statahead work ============== 13:36:38 (1785951398)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8aab48948800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8aab48948800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.99 seconds: 33.44 ops/second
llite.lustre-ffff8aab48948800.statahead_max=0
101

real	0m3.289s
user	0m0.004s
sys	0m0.336s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8aab48948800.statahead_max=128
llite.lustre-ffff8aab48948800.statahead_max=128
101

real	0m1.589s
user	0m0.006s
sys	0m0.087s
'ls -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 84
hit_total: 712
miss_total: 1563
swrong=2 ewrong=2
 - open/close 589 (time 1785951430.11 total 10.01 last 58.82)
total: 900 open/close in 15.23 seconds: 59.10 ops/second
llite.lustre-ffff8aab48948800.statahead_max=0
1001

real	0m43.963s
user	0m0.029s
sys	0m3.380s
'ls -l' 1000 files without statahead: 44 sec
llite.lustre-ffff8aab48948800.statahead_max=128
llite.lustre-ffff8aab48948800.statahead_max=128
1001

real	0m7.589s
user	0m0.019s
sys	0m1.526s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 125
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 84
hit_total: 1711
miss_total: 1564
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 26 seconds
llite.lustre-ffff8aab48948800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 84
hit_total: 1711
miss_total: 1564
mdc.lustre-MDT0000-mdc-ffff8aab48948800.batch_stats=
snapshot_time:            1785951531.470968658 secs.nsecs
start_time:               1785951403.677994883 secs.nsecs
elapsed_time:             127.792973775 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         1   4  19
4:		         2   9  28
8:		         1   4  33
16:		         0   0  33
32:		        12  57  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8aab48948800.batch_stats=
snapshot_time:            1785951531.471034048 secs.nsecs
start_time:               1785951403.678073144 secs.nsecs
elapsed_time:             127.792960904 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         1   4   9
8:		         2   9  18
16:		         3  13  31
32:		         1   4  36
64:		        14  63 100
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