== sanity test 123ab: verify statahead work by using statx ========================================================== 13:28:14 (1788802094)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91e376a48000.batch_stats=0
total: 100 open/close in 2.48 seconds: 40.29 ops/second
llite.lustre-ffff91e376a48000.statahead_max=0
100

real	0m2.934s
user	0m0.008s
sys	0m0.301s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff91e376a48000.statahead_max=128
llite.lustre-ffff91e376a48000.statahead_max=128
100

real	0m1.099s
user	0m0.003s
sys	0m0.137s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 71
hit_total: 2131
miss_total: 1285
swrong=2 ewrong=2
 - open/close 818 (time 1788802124.21 total 10.00 last 81.77)
total: 900 open/close in 11.62 seconds: 77.44 ops/second
llite.lustre-ffff91e376a48000.statahead_max=0
1000

real	0m20.421s
user	0m0.075s
sys	0m2.523s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff91e376a48000.statahead_max=128
llite.lustre-ffff91e376a48000.statahead_max=128
1000

real	0m5.167s
user	0m0.056s
sys	0m1.160s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 71
hit_total: 3130
miss_total: 1285
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff91e376a48000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 71
hit_total: 3130
miss_total: 1285
mdc.lustre-MDT0000-mdc-ffff91e376a48000.batch_stats=
snapshot_time:            1788802183.742271568 secs.nsecs
start_time:               1788802099.231788541 secs.nsecs
elapsed_time:             84.510483027 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  18  18
2:		         2   5  24
4:		         2   5  29
8:		         6  16  45
16:		         3   8  54
32:		         1   2  56
64:		        16  43 100
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