== sanity test 123ab: verify statahead work by using statx ========================================================== 02:04:19 (1783145059)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9875c6d36000.batch_stats=0
total: 100 open/close in 0.92 seconds: 108.14 ops/second
llite.lustre-ffff9875c6d36000.statahead_max=0
100

real	0m0.903s
user	0m0.006s
sys	0m0.281s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9875c6d36000.statahead_max=128
llite.lustre-ffff9875c6d36000.statahead_max=128
100

real	0m0.392s
user	0m0.004s
sys	0m0.193s
'statx -l' 100 files with statahead: 0 sec
statahead total: 84
statahead wrong: 2
agl total: 81
list_total: 24
fname_total: 58
hit_total: 1409
miss_total: 1521
swrong=2 ewrong=2
total: 900 open/close in 3.50 seconds: 256.79 ops/second
llite.lustre-ffff9875c6d36000.statahead_max=0
1000

real	0m8.331s
user	0m0.084s
sys	0m2.643s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9875c6d36000.statahead_max=128
llite.lustre-ffff9875c6d36000.statahead_max=128
1000

real	0m3.365s
user	0m0.045s
sys	0m2.376s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 85
statahead wrong: 2
agl total: 82
list_total: 25
fname_total: 58
hit_total: 2408
miss_total: 1521
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff9875c6d36000.statahead_stats=
statahead total: 85
statahead wrong: 2
agl total: 82
list_total: 25
fname_total: 58
hit_total: 2408
miss_total: 1521
mdc.lustre-MDT0000-mdc-ffff9875c6d36000.batch_stats=
snapshot_time:            1783145092.471819380 secs.nsecs
start_time:               1783145061.405199844 secs.nsecs
elapsed_time:             31.066619536 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  35  35
2:		         6  10  45
4:		         7  11  56
8:		         8  13  70
16:		         2   3  73
32:		         1   1  75
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