== sanity test 123ab: verify statahead work by using statx ========================================================== 12:05:20 (1781625920)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e358988c800.batch_stats=0
total: 100 open/close in 2.02 seconds: 49.51 ops/second
llite.lustre-ffff8e358988c800.statahead_max=0
100

real	0m1.553s
user	0m0.009s
sys	0m0.268s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e358988c800.statahead_max=128
llite.lustre-ffff8e358988c800.statahead_max=128
100

real	0m0.571s
user	0m0.008s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 106
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 80
hit_total: 1480
miss_total: 1550
swrong=2 ewrong=2
total: 900 open/close in 8.31 seconds: 108.27 ops/second
llite.lustre-ffff8e358988c800.statahead_max=0
1000

real	0m14.713s
user	0m0.085s
sys	0m2.616s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff8e358988c800.statahead_max=128
llite.lustre-ffff8e358988c800.statahead_max=128
1000

real	0m3.906s
user	0m0.061s
sys	0m1.498s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 107
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 80
hit_total: 2479
miss_total: 1550
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff8e358988c800.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 80
hit_total: 2479
miss_total: 1550
mdc.lustre-MDT0000-mdc-ffff8e358988c800.batch_stats=
snapshot_time:            1781625978.283372621 secs.nsecs
start_time:               1781625922.831030647 secs.nsecs
elapsed_time:             55.452341974 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  30  30
2:		        12  20  50
4:		         5   8  58
8:		         5   8  66
16:		         4   6  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