== sanity test 123ab: verify statahead work by using statx ========================================================== 14:15:33 (1782929733)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9246c8896800.batch_stats=0
total: 100 open/close in 1.00 seconds: 100.33 ops/second
llite.lustre-ffff9246c8896800.statahead_max=0
100

real	0m0.952s
user	0m0.010s
sys	0m0.323s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9246c8896800.statahead_max=128
llite.lustre-ffff9246c8896800.statahead_max=128
100

real	0m0.396s
user	0m0.005s
sys	0m0.193s
'statx -l' 100 files with statahead: 0 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 22
fname_total: 30
hit_total: 1921
miss_total: 216
swrong=1 ewrong=1
total: 900 open/close in 4.46 seconds: 201.95 ops/second
llite.lustre-ffff9246c8896800.statahead_max=0
1000

real	0m10.410s
user	0m0.087s
sys	0m2.952s
'statx -l' 1000 files without statahead: 11 sec
llite.lustre-ffff9246c8896800.statahead_max=128
llite.lustre-ffff9246c8896800.statahead_max=128
1000

real	0m3.630s
user	0m0.043s
sys	0m2.137s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 23
fname_total: 30
hit_total: 2920
miss_total: 216
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9246c8896800.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 23
fname_total: 30
hit_total: 2920
miss_total: 216
mdc.lustre-MDT0000-mdc-ffff9246c8896800.batch_stats=
snapshot_time:            1782929773.229523423 secs.nsecs
start_time:               1782929735.516598671 secs.nsecs
elapsed_time:             37.712924752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  30  30
2:		        12  16  46
4:		        11  14  61
8:		         9  12  73
16:		         5   6  80
32:		         1   1  81
64:		        14  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