== sanity test 123ab: verify statahead work by using statx ========================================================== 01:03:48 (1789448628)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9af8d24b3800.batch_stats=0
total: 100 open/close in 2.49 seconds: 40.15 ops/second
llite.lustre-ffff9af8d24b3800.statahead_max=0
100

real	0m1.960s
user	0m0.005s
sys	0m0.277s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9af8d24b3800.statahead_max=128
llite.lustre-ffff9af8d24b3800.statahead_max=128
100

real	0m0.714s
user	0m0.008s
sys	0m0.111s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 80
hit_total: 1621
miss_total: 1569
swrong=2 ewrong=2
 - open/close 819 (time 1789448655.48 total 10.01 last 81.83)
total: 900 open/close in 11.18 seconds: 80.52 ops/second
llite.lustre-ffff9af8d24b3800.statahead_max=0
1000

real	0m17.898s
user	0m0.086s
sys	0m2.574s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9af8d24b3800.statahead_max=128
llite.lustre-ffff9af8d24b3800.statahead_max=128
1000

real	0m6.121s
user	0m0.071s
sys	0m1.133s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 80
hit_total: 2620
miss_total: 1569
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9af8d24b3800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 80
hit_total: 2620
miss_total: 1569
mdc.lustre-MDT0000-mdc-ffff9af8d24b3800.batch_stats=
snapshot_time:            1789448714.567587894 secs.nsecs
start_time:               1789448633.922121979 secs.nsecs
elapsed_time:             80.645465915 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         4   9  30
4:		         2   4  34
8:		         7  16  51
16:		         4   9  60
32:		         2   4  65
64:		        15  34 100
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