== sanity test 123ab: verify statahead work by using statx ========================================================== 19:37:46 (1786405066)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ba7912b8000.batch_stats=0
total: 100 open/close in 2.42 seconds: 41.39 ops/second
llite.lustre-ffff8ba7912b8000.statahead_max=0
100

real	0m2.385s
user	0m0.009s
sys	0m0.314s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ba7912b8000.statahead_max=128
llite.lustre-ffff8ba7912b8000.statahead_max=128
100

real	0m0.979s
user	0m0.011s
sys	0m0.159s
'statx -l' 100 files with statahead: 1 sec
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 25
fname_total: 121
hit_total: 1848
miss_total: 1516
swrong=2 ewrong=2
 - open/close 830 (time 1786405092.97 total 10.01 last 82.90)
total: 900 open/close in 11.07 seconds: 81.29 ops/second
llite.lustre-ffff8ba7912b8000.statahead_max=0
1000

real	0m18.938s
user	0m0.055s
sys	0m2.821s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8ba7912b8000.statahead_max=128
llite.lustre-ffff8ba7912b8000.statahead_max=128
1000

real	0m7.416s
user	0m0.067s
sys	0m1.392s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 121
hit_total: 2847
miss_total: 1516
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 29 seconds
llite.lustre-ffff8ba7912b8000.statahead_stats=
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 121
hit_total: 2847
miss_total: 1516
mdc.lustre-MDT0000-mdc-ffff8ba7912b8000.batch_stats=
snapshot_time:            1786405160.505683114 secs.nsecs
start_time:               1786405070.862591724 secs.nsecs
elapsed_time:             89.643091390 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  30  30
2:		         9  15  45
4:		         6  10  55
8:		         6  10  65
16:		         3   5  70
32:		         3   5  75
64:		        15  25 100
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