== sanity test 123ab: verify statahead work by using statx ========================================================== 08:47:21 (1785761241)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e1d831fa800.batch_stats=0
total: 100 open/close in 3.27 seconds: 30.57 ops/second
llite.lustre-ffff9e1d831fa800.statahead_max=0
100

real	0m2.866s
user	0m0.007s
sys	0m0.268s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9e1d831fa800.statahead_max=128
llite.lustre-ffff9e1d831fa800.statahead_max=128
100

real	0m1.114s
user	0m0.010s
sys	0m0.119s
'statx -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 110
hit_total: 1676
miss_total: 1361
swrong=2 ewrong=2
 - open/close 476 (time 1785761272.11 total 10.01 last 47.55)
total: 900 open/close in 17.32 seconds: 51.98 ops/second
llite.lustre-ffff9e1d831fa800.statahead_max=0
1000

real	0m28.533s
user	0m0.073s
sys	0m2.754s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff9e1d831fa800.statahead_max=128
llite.lustre-ffff9e1d831fa800.statahead_max=128
1000

real	0m11.055s
user	0m0.048s
sys	0m1.408s
'statx -l' 1000 files with statahead: 11 sec
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 110
hit_total: 2675
miss_total: 1361
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff9e1d831fa800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 110
hit_total: 2675
miss_total: 1361
mdc.lustre-MDT0000-mdc-ffff9e1d831fa800.batch_stats=
snapshot_time:            1785761365.203604737 secs.nsecs
start_time:               1785761247.046692283 secs.nsecs
elapsed_time:             118.156912454 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         2   4  24
4:		        10  22  46
8:		         5  11  57
16:		         2   4  62
32:		         1   2  64
64:		        16  35 100
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