== sanity test 123ab: verify statahead work by using statx ========================================================== 09:12:35 (1788268355)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff986011ead000.batch_stats=0
total: 100 open/close in 1.50 seconds: 66.87 ops/second
llite.lustre-ffff986011ead000.statahead_max=0
100

real	0m1.374s
user	0m0.004s
sys	0m0.269s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff986011ead000.statahead_max=128
llite.lustre-ffff986011ead000.statahead_max=128
100

real	0m0.460s
user	0m0.003s
sys	0m0.188s
'statx -l' 100 files with statahead: 0 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 85
hit_total: 1864
miss_total: 1615
swrong=2 ewrong=2
total: 900 open/close in 8.28 seconds: 108.75 ops/second
llite.lustre-ffff986011ead000.statahead_max=0
1000

real	0m14.252s
user	0m0.084s
sys	0m2.533s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff986011ead000.statahead_max=128
llite.lustre-ffff986011ead000.statahead_max=128
1000

real	0m3.113s
user	0m0.048s
sys	0m1.325s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 85
hit_total: 2863
miss_total: 1615
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 10 seconds
llite.lustre-ffff986011ead000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 85
hit_total: 2863
miss_total: 1615
mdc.lustre-MDT0000-mdc-ffff986011ead000.batch_stats=
snapshot_time:            1788268406.154512240 secs.nsecs
start_time:               1788268358.238145024 secs.nsecs
elapsed_time:             47.916367216 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  14  14
2:		         6  14  28
4:		         3   7  35
8:		         5  11  47
16:		         5  11  59
32:		         2   4  64
64:		        15  35 100
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