== sanity test 123ab: verify statahead work by using statx ========================================================== 20:37:07 (1786840627)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff928e88db1800.batch_stats=0
total: 100 open/close in 0.75 seconds: 133.31 ops/second
llite.lustre-ffff928e88db1800.statahead_max=0
100

real	0m0.896s
user	0m0.009s
sys	0m0.274s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff928e88db1800.statahead_max=128
llite.lustre-ffff928e88db1800.statahead_max=128
100

real	0m0.425s
user	0m0.006s
sys	0m0.203s
'statx -l' 100 files with statahead: 1 sec
statahead total: 45
statahead wrong: 1
agl total: 44
list_total: 19
fname_total: 26
hit_total: 11639
miss_total: 181
swrong=1 ewrong=1
total: 900 open/close in 2.04 seconds: 441.97 ops/second
llite.lustre-ffff928e88db1800.statahead_max=0
1000

real	0m5.409s
user	0m0.032s
sys	0m2.051s
'statx -l' 1000 files without statahead: 5 sec
llite.lustre-ffff928e88db1800.statahead_max=128
llite.lustre-ffff928e88db1800.statahead_max=128
1000

real	0m2.566s
user	0m0.024s
sys	0m1.884s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 20
fname_total: 26
hit_total: 12638
miss_total: 181
swrong=1 ewrong=1
 - open/close 5142 (time 1786840656.36 total 10.00 last 514.17)
total: 9000 open/close in 18.06 seconds: 498.30 ops/second
llite.lustre-ffff928e88db1800.statahead_max=0
10000

real	0m50.699s
user	0m0.264s
sys	0m19.099s
'statx -l' 10000 files without statahead: 51 sec
llite.lustre-ffff928e88db1800.statahead_max=128
llite.lustre-ffff928e88db1800.statahead_max=128
10000

real	0m27.536s
user	0m0.286s
sys	0m21.205s
'statx -l' 10000 files with statahead: 27 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 21
fname_total: 26
hit_total: 22637
miss_total: 181
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 69 seconds
llite.lustre-ffff928e88db1800.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 21
fname_total: 26
hit_total: 22637
miss_total: 181
mdc.lustre-MDT0000-mdc-ffff928e88db1800.batch_stats=
snapshot_time:            1786840823.924288435 secs.nsecs
start_time:               1786840629.293652040 secs.nsecs
elapsed_time:             194.630636395 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		       452  51  51
2:		        84   9  60
4:		        91  10  70
8:		        95  10  81
16:		        15   1  83
32:		         1   0  83
64:		       148  16 100
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