== sanity test 123ab: verify statahead work by using statx ========================================================== 17:13:05 (1786569185)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ae28f3ac800.batch_stats=0
total: 100 open/close in 1.77 seconds: 56.37 ops/second
llite.lustre-ffff8ae28f3ac800.statahead_max=0
100

real	0m1.574s
user	0m0.005s
sys	0m0.291s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8ae28f3ac800.statahead_max=128
llite.lustre-ffff8ae28f3ac800.statahead_max=128
100

real	0m0.636s
user	0m0.007s
sys	0m0.137s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 98
hit_total: 1419
miss_total: 1448
swrong=2 ewrong=2
total: 900 open/close in 9.58 seconds: 93.94 ops/second
llite.lustre-ffff8ae28f3ac800.statahead_max=0
1000

real	0m16.202s
user	0m0.074s
sys	0m2.733s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff8ae28f3ac800.statahead_max=128
llite.lustre-ffff8ae28f3ac800.statahead_max=128
1000

real	0m3.985s
user	0m0.057s
sys	0m1.327s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 98
hit_total: 2418
miss_total: 1448
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 15 seconds
llite.lustre-ffff8ae28f3ac800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 98
hit_total: 2418
miss_total: 1448
mdc.lustre-MDT0000-mdc-ffff8ae28f3ac800.batch_stats=
snapshot_time:            1786569250.177988586 secs.nsecs
start_time:               1786569189.054962982 secs.nsecs
elapsed_time:             61.123025604 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  22  22
2:		        10  17  39
4:		         6  10  50
8:		        10  17  67
16:		         2   3  70
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