== sanity test 123ab: verify statahead work by using statx ========================================================== 08:12:19 (1781611939)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ee404e2f000.batch_stats=0
total: 100 open/close in 1.37 seconds: 72.78 ops/second
llite.lustre-ffff8ee404e2f000.statahead_max=0
100

real	0m1.315s
user	0m0.008s
sys	0m0.287s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8ee404e2f000.statahead_max=128
llite.lustre-ffff8ee404e2f000.statahead_max=128
100

real	0m0.438s
user	0m0.009s
sys	0m0.173s
'statx -l' 100 files with statahead: 0 sec
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 25
fname_total: 53
hit_total: 1428
miss_total: 233
swrong=1 ewrong=1
total: 900 open/close in 6.83 seconds: 131.86 ops/second
llite.lustre-ffff8ee404e2f000.statahead_max=0
1000

real	0m14.708s
user	0m0.073s
sys	0m2.833s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff8ee404e2f000.statahead_max=128
llite.lustre-ffff8ee404e2f000.statahead_max=128
1000

real	0m3.692s
user	0m0.049s
sys	0m2.165s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 26
fname_total: 53
hit_total: 2427
miss_total: 233
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 11 seconds
llite.lustre-ffff8ee404e2f000.statahead_stats=
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 26
fname_total: 53
hit_total: 2427
miss_total: 233
mdc.lustre-MDT0000-mdc-ffff8ee404e2f000.batch_stats=
snapshot_time:            1781611990.316727013 secs.nsecs
start_time:               1781611941.772480302 secs.nsecs
elapsed_time:             48.544246711 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        39  45  45
2:		        12  13  59
4:		         3   3  62
8:		        14  16  79
16:		         3   3  82
32:		         1   1  83
64:		        14  16 100
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