== sanity test 123ab: verify statahead work by using statx ========================================================== 04:07:59 (1789459679)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff932c111d9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff932c111d9000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.33 seconds: 42.96 ops/second
llite.lustre-ffff932c111d9000.statahead_max=0
100

real	0m1.728s
user	0m0.008s
sys	0m0.274s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff932c111d9000.statahead_max=128
llite.lustre-ffff932c111d9000.statahead_max=128
100

real	0m0.777s
user	0m0.002s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 105
hit_total: 1786
miss_total: 1463
swrong=2 ewrong=2
 - open/close 784 (time 1789459704.98 total 10.01 last 78.33)
total: 900 open/close in 11.72 seconds: 76.82 ops/second
llite.lustre-ffff932c111d9000.statahead_max=0
1000

real	0m19.222s
user	0m0.085s
sys	0m2.574s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff932c111d9000.statahead_max=128
llite.lustre-ffff932c111d9000.statahead_max=128
1000

real	0m5.641s
user	0m0.059s
sys	0m1.311s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 105
hit_total: 2785
miss_total: 1463
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff932c111d9000.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 105
hit_total: 2785
miss_total: 1463
mdc.lustre-MDT0000-mdc-ffff932c111d9000.batch_stats=
snapshot_time:            1789459761.319388707 secs.nsecs
start_time:               1789459683.067258851 secs.nsecs
elapsed_time:             78.252129856 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         3  12  33
8:		         1   4  37
16:		         1   4  41
32:		         4  16  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff932c111d9000.batch_stats=
snapshot_time:            1789459761.319456533 secs.nsecs
start_time:               1789459683.067341016 secs.nsecs
elapsed_time:             78.252115517 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         2   7  15
4:		         5  19  34
8:		         3  11  46
16:		         0   0  46
32:		         3  11  57
64:		        11  42 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.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