== sanity test 123ab: verify statahead work by using statx ========================================================== 14:32:00 (1786041120)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff965d05c45000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff965d05c45000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.94 seconds: 33.99 ops/second
llite.lustre-ffff965d05c45000.statahead_max=0
100

real	0m1.968s
user	0m0.006s
sys	0m0.309s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff965d05c45000.statahead_max=128
llite.lustre-ffff965d05c45000.statahead_max=128
100

real	0m0.972s
user	0m0.008s
sys	0m0.188s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 94
hit_total: 1934
miss_total: 1203
swrong=2 ewrong=2
 - open/close 854 (time 1786041148.70 total 10.01 last 85.29)
total: 900 open/close in 10.53 seconds: 85.45 ops/second
llite.lustre-ffff965d05c45000.statahead_max=0
1000

real	0m19.646s
user	0m0.078s
sys	0m2.894s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff965d05c45000.statahead_max=128
llite.lustre-ffff965d05c45000.statahead_max=128
1000

real	0m5.401s
user	0m0.051s
sys	0m1.435s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 28
fname_total: 94
hit_total: 2933
miss_total: 1203
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff965d05c45000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 28
fname_total: 94
hit_total: 2933
miss_total: 1203
mdc.lustre-MDT0000-mdc-ffff965d05c45000.batch_stats=
snapshot_time:            1786041207.150448329 secs.nsecs
start_time:               1786041125.748141791 secs.nsecs
elapsed_time:             81.402306538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  22
4:		         2   7  29
8:		         3  11  40
16:		         2   7  48
32:		         3  11  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff965d05c45000.batch_stats=
snapshot_time:            1786041207.150571414 secs.nsecs
start_time:               1786041125.748373314 secs.nsecs
elapsed_time:             81.402198100 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  14
4:		         7  25  40
8:		         2   7  48
16:		         0   0  48
32:		         7  25  74
64:		         7  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