== sanity test 123ab: verify statahead work by using statx ========================================================== 08:58:49 (1790945929)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ac802bc7800.batch_stats=0
total: 100 open/close in 3.34 seconds: 29.90 ops/second
llite.lustre-ffff9ac802bc7800.statahead_max=0
100

real	0m2.684s
user	0m0.014s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ac802bc7800.statahead_max=128
llite.lustre-ffff9ac802bc7800.statahead_max=128
100

real	0m0.860s
user	0m0.008s
sys	0m0.114s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 25
fname_total: 65
hit_total: 1675
miss_total: 1651
swrong=2 ewrong=2
 - open/close 479 (time 1790945959.44 total 10.01 last 47.85)
total: 900 open/close in 17.91 seconds: 50.24 ops/second
llite.lustre-ffff9ac802bc7800.statahead_max=0
1000

real	0m24.916s
user	0m0.099s
sys	0m2.757s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9ac802bc7800.statahead_max=128
llite.lustre-ffff9ac802bc7800.statahead_max=128
1000

real	0m7.074s
user	0m0.075s
sys	0m1.303s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 65
hit_total: 2674
miss_total: 1651
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9ac802bc7800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 65
hit_total: 2674
miss_total: 1651
mdc.lustre-MDT0000-mdc-ffff9ac802bc7800.batch_stats=
snapshot_time:            1790946038.470131997 secs.nsecs
start_time:               1790945935.044878910 secs.nsecs
elapsed_time:             103.425253087 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         4   9  29
4:		         3   6  36
8:		         7  15  52
16:		         5  11  63
32:		         1   2  65
64:		        15  34 100
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