== sanity test 123ab: verify statahead work by using statx ========================================================== 00:44:30 (1783140270)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f2290d34800.batch_stats=0
total: 100 open/close in 2.11 seconds: 47.48 ops/second
llite.lustre-ffff8f2290d34800.statahead_max=0
100

real	0m2.000s
user	0m0.003s
sys	0m0.302s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f2290d34800.statahead_max=128
llite.lustre-ffff8f2290d34800.statahead_max=128
100

real	0m0.790s
user	0m0.007s
sys	0m0.157s
'statx -l' 100 files with statahead: 0 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 70
hit_total: 1975
miss_total: 1283
swrong=2 ewrong=2
 - open/close 573 (time 1783140295.86 total 10.01 last 57.23)
total: 900 open/close in 15.06 seconds: 59.77 ops/second
llite.lustre-ffff8f2290d34800.statahead_max=0
1000

real	0m18.783s
user	0m0.088s
sys	0m2.932s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8f2290d34800.statahead_max=128
llite.lustre-ffff8f2290d34800.statahead_max=128
1000

real	0m6.656s
user	0m0.061s
sys	0m1.347s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 70
hit_total: 2974
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8f2290d34800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 70
hit_total: 2974
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff8f2290d34800.batch_stats=
snapshot_time:            1783140359.302032653 secs.nsecs
start_time:               1783140274.766825275 secs.nsecs
elapsed_time:             84.535207378 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  15  15
2:		         2   5  21
4:		         4  10  31
8:		         5  13  44
16:		         3   7  52
32:		         2   5  57
64:		        16  42 100
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