== sanity test 123ab: verify statahead work by using statx ========================================================== 01:31:32 (1788586292)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fc559042800.batch_stats=0
total: 100 open/close in 2.64 seconds: 37.87 ops/second
llite.lustre-ffff9fc559042800.statahead_max=0
100

real	0m2.032s
user	0m0.008s
sys	0m0.268s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9fc559042800.statahead_max=128
llite.lustre-ffff9fc559042800.statahead_max=128
100

real	0m0.623s
user	0m0.008s
sys	0m0.121s
'statx -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 1
agl total: 124
list_total: 31
fname_total: 86
hit_total: 1608
miss_total: 254
swrong=1 ewrong=1
 - open/close 800 (time 1788586319.29 total 10.01 last 79.95)
total: 900 open/close in 11.41 seconds: 78.87 ops/second
llite.lustre-ffff9fc559042800.statahead_max=0
1000

real	0m20.205s
user	0m0.070s
sys	0m2.515s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9fc559042800.statahead_max=128
llite.lustre-ffff9fc559042800.statahead_max=128
1000

real	0m6.574s
user	0m0.060s
sys	0m1.253s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 129
statahead wrong: 1
agl total: 125
list_total: 32
fname_total: 86
hit_total: 2607
miss_total: 254
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9fc559042800.statahead_stats=
statahead total: 129
statahead wrong: 1
agl total: 125
list_total: 32
fname_total: 86
hit_total: 2607
miss_total: 254
mdc.lustre-MDT0000-mdc-ffff9fc559042800.batch_stats=
snapshot_time:            1788586380.534189612 secs.nsecs
start_time:               1788586296.823452520 secs.nsecs
elapsed_time:             83.710737092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  15  15
2:		         3   6  21
4:		        10  21  43
8:		         5  10  54
16:		         3   6  60
32:		         3   6  67
64:		        15  32 100
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