== sanity test 123ab: verify statahead work by using statx ========================================================== 14:48:44 (1789325324)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96825a65c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96825a65c800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.17 seconds: 85.29 ops/second
llite.lustre-ffff96825a65c800.statahead_max=0
100

real	0m1.079s
user	0m0.005s
sys	0m0.346s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff96825a65c800.statahead_max=128
llite.lustre-ffff96825a65c800.statahead_max=128
100

real	0m0.471s
user	0m0.004s
sys	0m0.205s
'statx -l' 100 files with statahead: 0 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 24
fname_total: 58
hit_total: 1788
miss_total: 577
swrong=2 ewrong=2
total: 900 open/close in 4.17 seconds: 216.08 ops/second
llite.lustre-ffff96825a65c800.statahead_max=0
1000

real	0m10.501s
user	0m0.061s
sys	0m3.349s
'statx -l' 1000 files without statahead: 10 sec
llite.lustre-ffff96825a65c800.statahead_max=128
llite.lustre-ffff96825a65c800.statahead_max=128
1000

real	0m3.132s
user	0m0.020s
sys	0m1.279s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 2787
miss_total: 577
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff96825a65c800.statahead_stats=
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 2787
miss_total: 577
mdc.lustre-MDT0000-mdc-ffff96825a65c800.batch_stats=
snapshot_time:            1789325364.202342540 secs.nsecs
start_time:               1789325326.894244750 secs.nsecs
elapsed_time:             37.308097790 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         1   4  21
4:		         3  13  34
8:		         0   0  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff96825a65c800.batch_stats=
snapshot_time:            1789325364.202515120 secs.nsecs
start_time:               1789325326.894346187 secs.nsecs
elapsed_time:             37.308168933 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         1   4  18
8:		         4  18  36
16:		         0   0  36
32:		         5  22  59
64:		         9  40 100
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