== sanity test 123ab: verify statahead work by using statx ========================================================== 10:38:35 (1786804715)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff956c11576000.batch_stats=0
total: 100 open/close in 2.61 seconds: 38.32 ops/second
llite.lustre-ffff956c11576000.statahead_max=0
100

real	0m3.225s
user	0m0.014s
sys	0m0.399s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff956c11576000.statahead_max=128
llite.lustre-ffff956c11576000.statahead_max=128
100

real	0m0.871s
user	0m0.008s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 64
hit_total: 1956
miss_total: 1283
swrong=2 ewrong=2
 - open/close 722 (time 1786804745.16 total 10.00 last 72.18)
total: 900 open/close in 12.34 seconds: 72.93 ops/second
llite.lustre-ffff956c11576000.statahead_max=0
1000

real	0m22.732s
user	0m0.104s
sys	0m3.253s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff956c11576000.statahead_max=128
llite.lustre-ffff956c11576000.statahead_max=128
1000

real	0m7.234s
user	0m0.086s
sys	0m1.609s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 64
hit_total: 2955
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff956c11576000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 64
hit_total: 2955
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff956c11576000.batch_stats=
snapshot_time:            1786804813.558676445 secs.nsecs
start_time:               1786804720.792144175 secs.nsecs
elapsed_time:             92.766532270 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  33  33
2:		         7  11  45
4:		         7  11  57
8:		         8  13  71
16:		         1   1  72
32:		         1   1  74
64:		        15  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