== sanity test 123ab: verify statahead work by using statx ========================================================== 08:44:07 (1787834647)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98a1c4a00800.batch_stats=0
total: 100 open/close in 2.38 seconds: 41.98 ops/second
llite.lustre-ffff98a1c4a00800.statahead_max=0
100

real	0m1.877s
user	0m0.007s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98a1c4a00800.statahead_max=128
llite.lustre-ffff98a1c4a00800.statahead_max=128
100

real	0m0.891s
user	0m0.008s
sys	0m0.136s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 96
hit_total: 1783
miss_total: 1486
swrong=2 ewrong=2
 - open/close 535 (time 1787834674.13 total 10.01 last 53.45)
total: 900 open/close in 15.10 seconds: 59.60 ops/second
llite.lustre-ffff98a1c4a00800.statahead_max=0
1000

real	0m19.870s
user	0m0.072s
sys	0m2.577s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff98a1c4a00800.statahead_max=128
llite.lustre-ffff98a1c4a00800.statahead_max=128
1000

real	0m6.175s
user	0m0.060s
sys	0m1.217s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 2782
miss_total: 1486
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff98a1c4a00800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 2782
miss_total: 1486
mdc.lustre-MDT0000-mdc-ffff98a1c4a00800.batch_stats=
snapshot_time:            1787834737.362655321 secs.nsecs
start_time:               1787834652.134664568 secs.nsecs
elapsed_time:             85.227990753 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  22  22
2:		         5  10  32
4:		         7  14  46
8:		         6  12  59
16:		         4   8  67
32:		         1   2  69
64:		        15  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