== sanity test 123ab: verify statahead work by using statx ========================================================== 23:12:02 (1784171522)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff933f8857d800.batch_stats=0
total: 100 open/close in 0.64 seconds: 155.15 ops/second
llite.lustre-ffff933f8857d800.statahead_max=0
100

real	0m0.555s
user	0m0.005s
sys	0m0.197s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff933f8857d800.statahead_max=128
llite.lustre-ffff933f8857d800.statahead_max=128
100

real	0m0.375s
user	0m0.003s
sys	0m0.214s
'statx -l' 100 files with statahead: 1 sec
statahead total: 59
statahead wrong: 2
agl total: 58
list_total: 20
fname_total: 39
hit_total: 1729
miss_total: 1649
swrong=2 ewrong=2
total: 900 open/close in 1.86 seconds: 484.94 ops/second
llite.lustre-ffff933f8857d800.statahead_max=0
1000

real	0m5.726s
user	0m0.019s
sys	0m1.899s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff933f8857d800.statahead_max=128
llite.lustre-ffff933f8857d800.statahead_max=128
1000

real	0m2.743s
user	0m0.017s
sys	0m2.039s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 21
fname_total: 39
hit_total: 2728
miss_total: 1649
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 11 seconds
llite.lustre-ffff933f8857d800.statahead_stats=
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 21
fname_total: 39
hit_total: 2728
miss_total: 1649
mdc.lustre-MDT0000-mdc-ffff933f8857d800.batch_stats=
snapshot_time:            1784171552.556649613 secs.nsecs
start_time:               1784171523.896233830 secs.nsecs
elapsed_time:             28.660415783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  38  38
2:		         2   3  42
4:		         3   5  47
8:		        12  21  68
16:		         2   3  71
32:		         1   1  73
64:		        15  26 100
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