== sanity test 123ab: verify statahead work by using statx ========================================================== 23:50:28 (1790394628)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9bd802e9e800.batch_stats=0
total: 100 open/close in 0.80 seconds: 125.06 ops/second
llite.lustre-ffff9bd802e9e800.statahead_max=0
100

real	0m0.677s
user	0m0.008s
sys	0m0.230s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9bd802e9e800.statahead_max=128
llite.lustre-ffff9bd802e9e800.statahead_max=128
100

real	0m0.399s
user	0m0.004s
sys	0m0.207s
'statx -l' 100 files with statahead: 0 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 25
fname_total: 63
hit_total: 1970
miss_total: 762
swrong=2 ewrong=2
total: 900 open/close in 2.46 seconds: 365.77 ops/second
llite.lustre-ffff9bd802e9e800.statahead_max=0
1000

real	0m6.493s
user	0m0.067s
sys	0m2.179s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9bd802e9e800.statahead_max=128
llite.lustre-ffff9bd802e9e800.statahead_max=128
1000

real	0m2.476s
user	0m0.044s
sys	0m1.765s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 63
hit_total: 2969
miss_total: 762
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff9bd802e9e800.statahead_stats=
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 63
hit_total: 2969
miss_total: 762
mdc.lustre-MDT0000-mdc-ffff9bd802e9e800.batch_stats=
snapshot_time:            1790394654.571133863 secs.nsecs
start_time:               1790394629.855371321 secs.nsecs
elapsed_time:             24.715762542 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  35  35
2:		         2   3  39
4:		         6  10  50
8:		         8  14  64
16:		         4   7  71
32:		         1   1  73
64:		        15  26 100
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