== sanity test 123ab: verify statahead work by using statx ========================================================== 19:10:17 (1786749017)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bacad452800.batch_stats=0
total: 100 open/close in 2.83 seconds: 35.39 ops/second
llite.lustre-ffff8bacad452800.statahead_max=0
100

real	0m2.209s
user	0m0.008s
sys	0m0.300s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8bacad452800.statahead_max=128
llite.lustre-ffff8bacad452800.statahead_max=128
100

real	0m1.018s
user	0m0.010s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 70
hit_total: 1653
miss_total: 1608
swrong=2 ewrong=2
 - open/close 706 (time 1786749045.51 total 10.01 last 70.55)
total: 900 open/close in 13.20 seconds: 68.18 ops/second
llite.lustre-ffff8bacad452800.statahead_max=0
1000

real	0m22.080s
user	0m0.068s
sys	0m2.990s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8bacad452800.statahead_max=128
llite.lustre-ffff8bacad452800.statahead_max=128
1000

real	0m8.097s
user	0m0.061s
sys	0m1.380s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 70
hit_total: 2652
miss_total: 1608
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8bacad452800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 70
hit_total: 2652
miss_total: 1608
mdc.lustre-MDT0000-mdc-ffff8bacad452800.batch_stats=
snapshot_time:            1786749117.764210996 secs.nsecs
start_time:               1786749022.663467682 secs.nsecs
elapsed_time:             95.100743314 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         3   6  29
4:		         6  12  42
8:		         7  14  57
16:		         3   6  63
32:		         2   4  68
64:		        15  31 100
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