== sanity test 123ab: verify statahead work by using statx ========================================================== 05:23:46 (1779873826)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93ac837a3000.batch_stats=0
total: 100 open/close in 2.46 seconds: 40.70 ops/second
llite.lustre-ffff93ac837a3000.statahead_max=0
100

real	0m1.719s
user	0m0.006s
sys	0m0.284s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93ac837a3000.statahead_max=128
llite.lustre-ffff93ac837a3000.statahead_max=128
100

real	0m0.741s
user	0m0.010s
sys	0m0.159s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 95
hit_total: 1352
miss_total: 1563
swrong=2 ewrong=2
 - open/close 879 (time 1779873851.05 total 10.00 last 87.88)
total: 900 open/close in 10.21 seconds: 88.15 ops/second
llite.lustre-ffff93ac837a3000.statahead_max=0
1000

real	0m17.057s
user	0m0.076s
sys	0m2.666s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff93ac837a3000.statahead_max=128
llite.lustre-ffff93ac837a3000.statahead_max=128
1000

real	0m4.543s
user	0m0.058s
sys	0m1.218s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 95
hit_total: 2351
miss_total: 1563
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff93ac837a3000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 95
hit_total: 2351
miss_total: 1563
mdc.lustre-MDT0000-mdc-ffff93ac837a3000.batch_stats=
snapshot_time:            1779873899.631778392 secs.nsecs
start_time:               1779873830.751890978 secs.nsecs
elapsed_time:             68.879887414 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  19  19
2:		         0   0  19
4:		         2   5  25
8:		         6  16  41
16:		         4  11  52
32:		         2   5  58
64:		        15  41 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536