== sanity test 123ab: verify statahead work by using statx ========================================================== 11:17:14 (1790695034)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e8960bac000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e8960bac000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.37 seconds: 29.67 ops/second
llite.lustre-ffff8e8960bac000.statahead_max=0
100

real	0m2.351s
user	0m0.010s
sys	0m0.284s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e8960bac000.statahead_max=128
llite.lustre-ffff8e8960bac000.statahead_max=128
100

real	0m0.814s
user	0m0.007s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 81
hit_total: 1690
miss_total: 1293
swrong=2 ewrong=2
 - open/close 728 (time 1790695063.32 total 10.01 last 72.75)
total: 900 open/close in 12.34 seconds: 72.91 ops/second
llite.lustre-ffff8e8960bac000.statahead_max=0
1000

real	0m23.782s
user	0m0.087s
sys	0m2.768s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8e8960bac000.statahead_max=128
llite.lustre-ffff8e8960bac000.statahead_max=128
1000

real	0m7.486s
user	0m0.074s
sys	0m1.280s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 130
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 81
hit_total: 2689
miss_total: 1293
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8e8960bac000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 81
hit_total: 2689
miss_total: 1293
mdc.lustre-MDT0000-mdc-ffff8e8960bac000.batch_stats=
snapshot_time:            1790695136.240786761 secs.nsecs
start_time:               1790695039.601019512 secs.nsecs
elapsed_time:             96.639767249 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         2   7  29
8:		         3  11  40
16:		         1   3  44
32:		         5  18  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff8e8960bac000.batch_stats=
snapshot_time:            1790695136.245134601 secs.nsecs
start_time:               1790695039.601218693 secs.nsecs
elapsed_time:             96.643915908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         0   0  19
4:		         3  11  30
8:		         1   3  34
16:		         3  11  46
32:		         6  23  69
64:		         8  30 100
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