== sanity test 123aa: verify statahead work ============== 02:13:13 (1787465593)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ab9c8d1f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ab9c8d1f000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.35 seconds: 42.47 ops/second
llite.lustre-ffff8ab9c8d1f000.statahead_max=0
101

real	0m2.322s
user	0m0.007s
sys	0m0.318s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ab9c8d1f000.statahead_max=128
llite.lustre-ffff8ab9c8d1f000.statahead_max=128
101

real	0m1.185s
user	0m0.002s
sys	0m0.180s
'ls -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 80
hit_total: 1026
miss_total: 1268
swrong=2 ewrong=2
 - open/close 834 (time 1787465623.12 total 10.01 last 83.31)
total: 900 open/close in 10.94 seconds: 82.23 ops/second
llite.lustre-ffff8ab9c8d1f000.statahead_max=0
1001

real	0m26.926s
user	0m0.032s
sys	0m2.944s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8ab9c8d1f000.statahead_max=128
llite.lustre-ffff8ab9c8d1f000.statahead_max=128
1001

real	0m9.968s
user	0m0.039s
sys	0m1.490s
'ls -l' 1000 files with statahead: 10 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 80
hit_total: 2025
miss_total: 1269
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8ab9c8d1f000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 80
hit_total: 2025
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff8ab9c8d1f000.batch_stats=
snapshot_time:            1787465695.393401635 secs.nsecs
start_time:               1787465598.585592227 secs.nsecs
elapsed_time:             96.807809408 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  21  21
2:		         2   8  30
4:		         2   8  39
8:		         0   0  39
16:		         1   4  43
32:		        11  47  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8ab9c8d1f000.batch_stats=
snapshot_time:            1787465695.393445312 secs.nsecs
start_time:               1787465598.585691535 secs.nsecs
elapsed_time:             96.807753777 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   7  25
4:		         0   0  25
8:		         4  14  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