== sanity test 123ab: verify statahead work by using statx ========================================================== 22:42:19 (1783564939)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9bbbc5f79000.batch_stats=0
total: 100 open/close in 1.83 seconds: 54.64 ops/second
llite.lustre-ffff9bbbc5f79000.statahead_max=0
100

real	0m1.746s
user	0m0.011s
sys	0m0.328s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9bbbc5f79000.statahead_max=128
llite.lustre-ffff9bbbc5f79000.statahead_max=128
100

real	0m0.437s
user	0m0.007s
sys	0m0.197s
'statx -l' 100 files with statahead: 0 sec
statahead total: 81
statahead wrong: 1
agl total: 78
list_total: 23
fname_total: 58
hit_total: 1846
miss_total: 230
swrong=1 ewrong=1
total: 900 open/close in 7.82 seconds: 115.11 ops/second
llite.lustre-ffff9bbbc5f79000.statahead_max=0
1000

real	0m14.903s
user	0m0.078s
sys	0m2.886s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff9bbbc5f79000.statahead_max=128
llite.lustre-ffff9bbbc5f79000.statahead_max=128
1000

real	0m3.110s
user	0m0.042s
sys	0m1.693s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 82
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 58
hit_total: 2845
miss_total: 230
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff9bbbc5f79000.statahead_stats=
statahead total: 82
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 58
hit_total: 2845
miss_total: 230
mdc.lustre-MDT0000-mdc-ffff9bbbc5f79000.batch_stats=
snapshot_time:            1783564994.416354187 secs.nsecs
start_time:               1783564942.151512869 secs.nsecs
elapsed_time:             52.264841318 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        42  52  52
2:		         5   6  58
4:		         9  11  70
8:		         3   3  73
16:		         4   5  78
32:		         2   2  81
64:		        15  18 100
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