== sanity test 123ab: verify statahead work by using statx ========================================================== 10:22:41 (1782224561)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fb706942800.batch_stats=0
total: 100 open/close in 2.65 seconds: 37.77 ops/second
llite.lustre-ffff9fb706942800.statahead_max=0
100

real	0m3.083s
user	0m0.010s
sys	0m0.395s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff9fb706942800.statahead_max=128
llite.lustre-ffff9fb706942800.statahead_max=128
100

real	0m1.417s
user	0m0.006s
sys	0m0.202s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 92
hit_total: 1396
miss_total: 1475
swrong=2 ewrong=2
 - open/close 564 (time 1782224597.97 total 10.01 last 56.37)
total: 900 open/close in 15.96 seconds: 56.39 ops/second
llite.lustre-ffff9fb706942800.statahead_max=0
1000

real	0m26.725s
user	0m0.093s
sys	0m3.498s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9fb706942800.statahead_max=128
llite.lustre-ffff9fb706942800.statahead_max=128
1000

real	0m10.001s
user	0m0.068s
sys	0m1.647s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 125
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 92
hit_total: 2395
miss_total: 1475
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff9fb706942800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 92
hit_total: 2395
miss_total: 1475
mdc.lustre-MDT0000-mdc-ffff9fb706942800.batch_stats=
snapshot_time:            1782224690.307402954 secs.nsecs
start_time:               1782224568.694091110 secs.nsecs
elapsed_time:             121.613311844 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  30  30
2:		         9  15  45
4:		         6  10  55
8:		         5   8  64
16:		         4   6  71
32:		         2   3  74
64:		        15  25 100
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