== sanity test 123ab: verify statahead work by using statx ========================================================== 23:32:46 (1786764766)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f7505e76000.batch_stats=0
total: 100 open/close in 2.48 seconds: 40.35 ops/second
llite.lustre-ffff9f7505e76000.statahead_max=0
100

real	0m2.502s
user	0m0.009s
sys	0m0.314s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f7505e76000.statahead_max=128
llite.lustre-ffff9f7505e76000.statahead_max=128
100

real	0m0.744s
user	0m0.002s
sys	0m0.159s
'statx -l' 100 files with statahead: 0 sec
statahead total: 172
statahead wrong: 2
agl total: 168
list_total: 26
fname_total: 126
hit_total: 1765
miss_total: 1451
swrong=2 ewrong=2
 - open/close 700 (time 1786764792.35 total 10.00 last 70.00)
total: 900 open/close in 13.11 seconds: 68.64 ops/second
llite.lustre-ffff9f7505e76000.statahead_max=0
1000

real	0m22.345s
user	0m0.091s
sys	0m3.073s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9f7505e76000.statahead_max=128
llite.lustre-ffff9f7505e76000.statahead_max=128
1000

real	0m5.618s
user	0m0.087s
sys	0m1.666s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 173
statahead wrong: 2
agl total: 169
list_total: 27
fname_total: 126
hit_total: 2764
miss_total: 1451
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9f7505e76000.statahead_stats=
statahead total: 173
statahead wrong: 2
agl total: 169
list_total: 27
fname_total: 126
hit_total: 2764
miss_total: 1451
mdc.lustre-MDT0000-mdc-ffff9f7505e76000.batch_stats=
snapshot_time:            1786764857.396472167 secs.nsecs
start_time:               1786764770.810297511 secs.nsecs
elapsed_time:             86.586174656 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  20  20
2:		        12  20  40
4:		        10  16  57
8:		         6  10  67
16:		         2   3  71
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