== sanity test 123ab: verify statahead work by using statx ========================================================== 02:57:01 (1788591421)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93320cba4000.batch_stats=0
total: 100 open/close in 2.48 seconds: 40.31 ops/second
llite.lustre-ffff93320cba4000.statahead_max=0
100

real	0m2.221s
user	0m0.009s
sys	0m0.284s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93320cba4000.statahead_max=128
llite.lustre-ffff93320cba4000.statahead_max=128
100

real	0m0.913s
user	0m0.006s
sys	0m0.137s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 65
hit_total: 1598
miss_total: 1468
swrong=2 ewrong=2
 - open/close 767 (time 1788591447.42 total 10.01 last 76.63)
total: 900 open/close in 11.85 seconds: 75.97 ops/second
llite.lustre-ffff93320cba4000.statahead_max=0
1000

real	0m20.828s
user	0m0.071s
sys	0m2.567s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff93320cba4000.statahead_max=128
llite.lustre-ffff93320cba4000.statahead_max=128
1000

real	0m6.722s
user	0m0.067s
sys	0m1.157s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 65
hit_total: 2597
miss_total: 1468
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff93320cba4000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 65
hit_total: 2597
miss_total: 1468
mdc.lustre-MDT0000-mdc-ffff93320cba4000.batch_stats=
snapshot_time:            1788591508.446357500 secs.nsecs
start_time:               1788591425.261892350 secs.nsecs
elapsed_time:             83.184465150 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  16  16
2:		         4  10  27
4:		         3   8  35
8:		         5  13  48
16:		         2   5  54
32:		         1   2  56
64:		        16  43 100
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