== sanity test 123ab: verify statahead work by using statx ========================================================== 03:40:48 (1789026048)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92bd51a9a800.batch_stats=0
total: 100 open/close in 3.63 seconds: 27.58 ops/second
llite.lustre-ffff92bd51a9a800.statahead_max=0
100

real	0m2.555s
user	0m0.010s
sys	0m0.290s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff92bd51a9a800.statahead_max=128
llite.lustre-ffff92bd51a9a800.statahead_max=128
100

real	0m0.786s
user	0m0.013s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 68
hit_total: 2365
miss_total: 771
swrong=2 ewrong=2
 - open/close 622 (time 1789026077.71 total 10.06 last 61.85)
total: 900 open/close in 16.00 seconds: 56.26 ops/second
llite.lustre-ffff92bd51a9a800.statahead_max=0
1000

real	0m24.556s
user	0m0.072s
sys	0m2.652s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff92bd51a9a800.statahead_max=128
llite.lustre-ffff92bd51a9a800.statahead_max=128
1000

real	0m6.263s
user	0m0.053s
sys	0m1.313s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 68
hit_total: 3364
miss_total: 771
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff92bd51a9a800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 68
hit_total: 3364
miss_total: 771
mdc.lustre-MDT0000-mdc-ffff92bd51a9a800.batch_stats=
snapshot_time:            1789026148.860212260 secs.nsecs
start_time:               1789026052.904400851 secs.nsecs
elapsed_time:             95.955811409 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  20  20
2:		         3   7  28
4:		         2   5  33
8:		         5  12  46
16:		         3   7  53
32:		         3   7  61
64:		        15  38 100
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