== sanity test 123ab: verify statahead work by using statx ========================================================== 17:27:47 (1787606867)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff934a84777000.batch_stats=0
total: 100 open/close in 2.83 seconds: 35.28 ops/second
llite.lustre-ffff934a84777000.statahead_max=0
100

real	0m2.646s
user	0m0.012s
sys	0m0.299s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff934a84777000.statahead_max=128
llite.lustre-ffff934a84777000.statahead_max=128
100

real	0m1.000s
user	0m0.008s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 77
hit_total: 1838
miss_total: 1579
swrong=2 ewrong=2
 - open/close 480 (time 1787606895.89 total 10.01 last 47.97)
total: 900 open/close in 17.74 seconds: 50.73 ops/second
llite.lustre-ffff934a84777000.statahead_max=0
1000

real	0m28.485s
user	0m0.092s
sys	0m2.925s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff934a84777000.statahead_max=128
llite.lustre-ffff934a84777000.statahead_max=128
1000

real	0m6.391s
user	0m0.076s
sys	0m1.454s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 77
hit_total: 2837
miss_total: 1579
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff934a84777000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 77
hit_total: 2837
miss_total: 1579
mdc.lustre-MDT0000-mdc-ffff934a84777000.batch_stats=
snapshot_time:            1787606980.030475983 secs.nsecs
start_time:               1787606871.918162379 secs.nsecs
elapsed_time:             108.112313604 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  20  20
2:		        12  22  43
4:		         3   5  49
8:		         8  15  64
16:		         3   5  69
32:		         1   1  71
64:		        15  28 100
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