== sanity test 123ab: verify statahead work by using statx ========================================================== 05:40:59 (1786354859)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a38054a7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a38054a7000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.69 seconds: 144.52 ops/second
llite.lustre-ffff8a38054a7000.statahead_max=0
100

real	0m0.607s
user	0m0.006s
sys	0m0.228s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff8a38054a7000.statahead_max=128
llite.lustre-ffff8a38054a7000.statahead_max=128
100

real	0m0.415s
user	0m0.002s
sys	0m0.200s
'statx -l' 100 files with statahead: 0 sec
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 57
hit_total: 1514
miss_total: 232
swrong=1 ewrong=1
total: 900 open/close in 2.05 seconds: 439.88 ops/second
llite.lustre-ffff8a38054a7000.statahead_max=0
1000

real	0m6.423s
user	0m0.067s
sys	0m2.346s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8a38054a7000.statahead_max=128
llite.lustre-ffff8a38054a7000.statahead_max=128
1000

real	0m3.174s
user	0m0.037s
sys	0m1.948s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 82
statahead wrong: 1
agl total: 80
list_total: 25
fname_total: 57
hit_total: 2513
miss_total: 232
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff8a38054a7000.statahead_stats=
statahead total: 82
statahead wrong: 1
agl total: 80
list_total: 25
fname_total: 57
hit_total: 2513
miss_total: 232
mdc.lustre-MDT0000-mdc-ffff8a38054a7000.batch_stats=
snapshot_time:            1786354885.941250489 secs.nsecs
start_time:               1786354861.316506703 secs.nsecs
elapsed_time:             24.624743786 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  51  51
2:		         0   0  51
4:		         3   7  58
8:		         2   5  64
16:		         1   2  66
32:		         1   2  69
64:		        12  30 100
mdc.lustre-MDT0001-mdc-ffff8a38054a7000.batch_stats=
snapshot_time:            1786354885.941354004 secs.nsecs
start_time:               1786354861.316600635 secs.nsecs
elapsed_time:             24.624753369 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  36  36
2:		         5  12  48
4:		         3   7  56
8:		         3   7  63
16:		         2   4  68
32:		         5  12  80
64:		         8  19 100
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