== sanity test 123ab: verify statahead work by using statx ========================================================== 21:19:54 (1787102394)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948110d36000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948110d36000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.23 seconds: 81.27 ops/second
llite.lustre-ffff948110d36000.statahead_max=0
100

real	0m1.176s
user	0m0.017s
sys	0m0.304s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff948110d36000.statahead_max=128
llite.lustre-ffff948110d36000.statahead_max=128
100

real	0m0.420s
user	0m0.008s
sys	0m0.178s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 83
hit_total: 1628
miss_total: 1568
swrong=2 ewrong=2
total: 900 open/close in 6.03 seconds: 149.36 ops/second
llite.lustre-ffff948110d36000.statahead_max=0
1000

real	0m12.510s
user	0m0.102s
sys	0m2.975s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff948110d36000.statahead_max=128
llite.lustre-ffff948110d36000.statahead_max=128
1000

real	0m3.389s
user	0m0.034s
sys	0m1.755s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 110
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 83
hit_total: 2627
miss_total: 1568
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff948110d36000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 83
hit_total: 2627
miss_total: 1568
mdc.lustre-MDT0000-mdc-ffff948110d36000.batch_stats=
snapshot_time:            1787102437.558992115 secs.nsecs
start_time:               1787102396.364993189 secs.nsecs
elapsed_time:             41.193998926 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  51  51
2:		         1   2  53
4:		         2   4  58
8:		         3   7  65
16:		         1   2  68
32:		         3   7  75
64:		        10  24 100
mdc.lustre-MDT0001-mdc-ffff948110d36000.batch_stats=
snapshot_time:            1787102437.559063645 secs.nsecs
start_time:               1787102396.365141386 secs.nsecs
elapsed_time:             41.193922259 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  28  28
2:		         5  14  42
4:		         4  11  54
8:		         1   2  57
16:		         1   2  60
32:		         3   8  68
64:		        11  31 100
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