== sanity test 123ab: verify statahead work by using statx ========================================================== 06:06:10 (1789639570)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95398aaab800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95398aaab800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.14 seconds: 31.80 ops/second
llite.lustre-ffff95398aaab800.statahead_max=0
100

real	0m2.343s
user	0m0.013s
sys	0m0.340s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff95398aaab800.statahead_max=128
llite.lustre-ffff95398aaab800.statahead_max=128
100

real	0m0.955s
user	0m0.008s
sys	0m0.155s
'statx -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 75
hit_total: 1635
miss_total: 1544
swrong=2 ewrong=2
 - open/close 575 (time 1789639598.56 total 10.01 last 57.42)
total: 900 open/close in 15.80 seconds: 56.97 ops/second
llite.lustre-ffff95398aaab800.statahead_max=0
1000

real	0m26.065s
user	0m0.083s
sys	0m2.686s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff95398aaab800.statahead_max=128
llite.lustre-ffff95398aaab800.statahead_max=128
1000

real	0m6.515s
user	0m0.059s
sys	0m1.295s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 75
hit_total: 2634
miss_total: 1544
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff95398aaab800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 75
hit_total: 2634
miss_total: 1544
mdc.lustre-MDT0000-mdc-ffff95398aaab800.batch_stats=
snapshot_time:            1789639678.439828413 secs.nsecs
start_time:               1789639575.061314707 secs.nsecs
elapsed_time:             103.378513706 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         0   0  18
4:		         0   0  18
8:		         6  22  40
16:		         2   7  48
32:		         3  11  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff95398aaab800.batch_stats=
snapshot_time:            1789639678.439921978 secs.nsecs
start_time:               1789639575.061574268 secs.nsecs
elapsed_time:             103.378347710 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         1   4  19
4:		         3  14  33
8:		         0   0  33
16:		         1   4  38
32:		         5  23  61
64:		         8  38 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536