== sanity test 123ab: verify statahead work by using statx ========================================================== 06:27:01 (1790677621)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=0
total: 100 open/close in 3.02 seconds: 33.08 ops/second
llite.lustre-ffff9ad32f6ce000.statahead_max=0
100

real	0m2.341s
user	0m0.007s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ad32f6ce000.statahead_max=128
llite.lustre-ffff9ad32f6ce000.statahead_max=128
100

real	0m0.993s
user	0m0.009s
sys	0m0.177s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 81
hit_total: 1698
miss_total: 1682
swrong=2 ewrong=2
 - open/close 606 (time 1790677651.95 total 10.00 last 60.57)
total: 900 open/close in 14.95 seconds: 60.20 ops/second
llite.lustre-ffff9ad32f6ce000.statahead_max=0
1000

real	0m23.421s
user	0m0.094s
sys	0m3.054s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9ad32f6ce000.statahead_max=128
llite.lustre-ffff9ad32f6ce000.statahead_max=128
1000

real	0m6.536s
user	0m0.068s
sys	0m1.258s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 28
fname_total: 81
hit_total: 2697
miss_total: 1682
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9ad32f6ce000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 28
fname_total: 81
hit_total: 2697
miss_total: 1682
mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=
snapshot_time:            1790677725.035581785 secs.nsecs
start_time:               1790677627.896059685 secs.nsecs
elapsed_time:             97.139522100 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  32  32
2:		         9  15  48
4:		         5   8  56
8:		         6  10  67
16:		         3   5  72
32:		         1   1  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