== sanity test 123ab: verify statahead work by using statx ========================================================== 11:47:21 (1783352841)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a30c672c800.batch_stats=0
total: 100 open/close in 0.80 seconds: 124.69 ops/second
llite.lustre-ffff9a30c672c800.statahead_max=0
100

real	0m0.682s
user	0m0.007s
sys	0m0.245s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a30c672c800.statahead_max=128
llite.lustre-ffff9a30c672c800.statahead_max=128
100

real	0m0.349s
user	0m0.009s
sys	0m0.160s
'statx -l' 100 files with statahead: 0 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 49
hit_total: 1659
miss_total: 1741
swrong=2 ewrong=2
total: 900 open/close in 2.66 seconds: 337.71 ops/second
llite.lustre-ffff9a30c672c800.statahead_max=0
1000

real	0m6.685s
user	0m0.063s
sys	0m2.348s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9a30c672c800.statahead_max=128
llite.lustre-ffff9a30c672c800.statahead_max=128
1000

real	0m2.650s
user	0m0.045s
sys	0m1.963s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 49
hit_total: 2658
miss_total: 1741
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff9a30c672c800.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 49
hit_total: 2658
miss_total: 1741
mdc.lustre-MDT0000-mdc-ffff9a30c672c800.batch_stats=
snapshot_time:            1783352869.449691250 secs.nsecs
start_time:               1783352842.897552576 secs.nsecs
elapsed_time:             26.552138674 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  28  28
2:		         3   5  33
4:		         4   7  41
8:		        11  20  62
16:		         3   5  67
32:		         2   3  71
64:		        15  28 100
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