== sanity test 123ab: verify statahead work by using statx ========================================================== 09:40:19 (1787838019)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e130956800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e130956800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.20 seconds: 31.27 ops/second
llite.lustre-ffff92e130956800.statahead_max=0
100

real	0m2.778s
user	0m0.008s
sys	0m0.348s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff92e130956800.statahead_max=128
llite.lustre-ffff92e130956800.statahead_max=128
100

real	0m0.831s
user	0m0.007s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 83
hit_total: 1478
miss_total: 1601
swrong=2 ewrong=2
 - open/close 679 (time 1787838051.20 total 10.01 last 67.83)
total: 900 open/close in 13.27 seconds: 67.81 ops/second
llite.lustre-ffff92e130956800.statahead_max=0
1000

real	0m22.686s
user	0m0.086s
sys	0m2.740s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff92e130956800.statahead_max=128
llite.lustre-ffff92e130956800.statahead_max=128
1000

real	0m6.111s
user	0m0.088s
sys	0m1.503s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 83
hit_total: 2477
miss_total: 1601
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff92e130956800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 83
hit_total: 2477
miss_total: 1601
mdc.lustre-MDT0000-mdc-ffff92e130956800.batch_stats=
snapshot_time:            1787838117.204847224 secs.nsecs
start_time:               1787838025.571401859 secs.nsecs
elapsed_time:             91.633445365 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         2   7  23
4:		         1   3  26
8:		         3  11  38
16:		         2   7  46
32:		         2   7  53
64:		        12  46 100
mdc.lustre-MDT0001-mdc-ffff92e130956800.batch_stats=
snapshot_time:            1787838117.204921213 secs.nsecs
start_time:               1787838025.571482542 secs.nsecs
elapsed_time:             91.633438671 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         5  25  35
4:		         0   0  35
8:		         0   0  35
16:		         0   0  35
32:		         5  25  60
64:		         8  40 100
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