== sanity test 123ab: verify statahead work by using statx ========================================================== 02:26:57 (1786170417)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ba0a74c4000.batch_stats=0
total: 100 open/close in 2.47 seconds: 40.53 ops/second
llite.lustre-ffff8ba0a74c4000.statahead_max=0
100

real	0m1.626s
user	0m0.008s
sys	0m0.304s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ba0a74c4000.statahead_max=128
llite.lustre-ffff8ba0a74c4000.statahead_max=128
100

real	0m0.790s
user	0m0.008s
sys	0m0.165s
'statx -l' 100 files with statahead: 0 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 93
hit_total: 1862
miss_total: 1507
swrong=2 ewrong=2
total: 900 open/close in 9.20 seconds: 97.80 ops/second
llite.lustre-ffff8ba0a74c4000.statahead_max=0
1000

real	0m26.418s
user	0m0.082s
sys	0m2.913s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8ba0a74c4000.statahead_max=128
llite.lustre-ffff8ba0a74c4000.statahead_max=128
1000

real	0m9.753s
user	0m0.067s
sys	0m1.466s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 2861
miss_total: 1507
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8ba0a74c4000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 2861
miss_total: 1507
mdc.lustre-MDT0000-mdc-ffff8ba0a74c4000.batch_stats=
snapshot_time:            1786170518.146634279 secs.nsecs
start_time:               1786170421.866874768 secs.nsecs
elapsed_time:             96.279759511 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  22  22
2:		         3   6  29
4:		         4   9  38
8:		         6  13  52
16:		         2   4  56
32:		         3   6  63
64:		        16  36 100
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