== sanity test 123ab: verify statahead work by using statx ========================================================== 20:14:11 (1787789651)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c18d691b800.batch_stats=0
total: 100 open/close in 2.36 seconds: 42.41 ops/second
llite.lustre-ffff8c18d691b800.statahead_max=0
100

real	0m2.447s
user	0m0.008s
sys	0m0.270s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c18d691b800.statahead_max=128
llite.lustre-ffff8c18d691b800.statahead_max=128
100

real	0m0.883s
user	0m0.008s
sys	0m0.123s
'statx -l' 100 files with statahead: 0 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 26
fname_total: 114
hit_total: 2105
miss_total: 767
swrong=2 ewrong=2
total: 900 open/close in 9.41 seconds: 95.61 ops/second
llite.lustre-ffff8c18d691b800.statahead_max=0
1000

real	0m17.261s
user	0m0.081s
sys	0m2.421s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff8c18d691b800.statahead_max=128
llite.lustre-ffff8c18d691b800.statahead_max=128
1000

real	0m4.796s
user	0m0.052s
sys	0m1.082s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 114
hit_total: 3104
miss_total: 767
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff8c18d691b800.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 114
hit_total: 3104
miss_total: 767
mdc.lustre-MDT0000-mdc-ffff8c18d691b800.batch_stats=
snapshot_time:            1787789727.668775715 secs.nsecs
start_time:               1787789656.065670434 secs.nsecs
elapsed_time:             71.603105281 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  20  20
2:		         5  10  31
4:		         6  12  43
8:		         7  14  58
16:		         4   8  66
32:		         1   2  68
64:		        15  31 100
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