== sanity test 123ab: verify statahead work by using statx ========================================================== 00:27:08 (1788841628)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=0
total: 100 open/close in 2.53 seconds: 39.50 ops/second
llite.lustre-ffffa04b0874e800.statahead_max=0
100

real	0m2.101s
user	0m0.006s
sys	0m0.282s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa04b0874e800.statahead_max=128
llite.lustre-ffffa04b0874e800.statahead_max=128
100

real	0m0.848s
user	0m0.009s
sys	0m0.185s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 91
hit_total: 1547
miss_total: 1436
swrong=2 ewrong=2
 - open/close 692 (time 1788841654.08 total 10.00 last 69.18)
total: 900 open/close in 12.91 seconds: 69.70 ops/second
llite.lustre-ffffa04b0874e800.statahead_max=0
1000

real	0m21.096s
user	0m0.075s
sys	0m2.583s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffffa04b0874e800.statahead_max=128
llite.lustre-ffffa04b0874e800.statahead_max=128
1000

real	0m7.284s
user	0m0.057s
sys	0m1.156s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 118
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 91
hit_total: 2546
miss_total: 1436
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffffa04b0874e800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 91
hit_total: 2546
miss_total: 1436
mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=
snapshot_time:            1788841717.295912009 secs.nsecs
start_time:               1788841632.765634899 secs.nsecs
elapsed_time:             84.530277110 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         0   0  13
4:		         3  10  23
8:		         4  13  36
16:		         1   3  40
32:		         2   6  46
64:		        16  53 100
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