== sanity test 123ab: verify statahead work by using statx ========================================================== 11:35:51 (1790004951)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e434751c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e434751c000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.33 seconds: 30.02 ops/second
llite.lustre-ffff8e434751c000.statahead_max=0
100

real	0m2.521s
user	0m0.004s
sys	0m0.263s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e434751c000.statahead_max=128
llite.lustre-ffff8e434751c000.statahead_max=128
100

real	0m0.940s
user	0m0.011s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 88
hit_total: 1439
miss_total: 1669
swrong=2 ewrong=2
 - open/close 724 (time 1790004982.71 total 10.01 last 72.36)
total: 900 open/close in 13.30 seconds: 67.68 ops/second
llite.lustre-ffff8e434751c000.statahead_max=0
1000

real	0m31.338s
user	0m0.087s
sys	0m2.701s
'statx -l' 1000 files without statahead: 32 sec
llite.lustre-ffff8e434751c000.statahead_max=128
llite.lustre-ffff8e434751c000.statahead_max=128
1000

real	0m6.487s
user	0m0.061s
sys	0m1.237s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 88
hit_total: 2438
miss_total: 1669
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8e434751c000.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 88
hit_total: 2438
miss_total: 1669
mdc.lustre-MDT0000-mdc-ffff8e434751c000.batch_stats=
snapshot_time:            1790005061.152749338 secs.nsecs
start_time:               1790004958.004705962 secs.nsecs
elapsed_time:             103.148043376 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         1   3  11
4:		         3  11  22
8:		         3  11  33
16:		         3  11  44
32:		         3  11  55
64:		        12  44 100
mdc.lustre-MDT0001-mdc-ffff8e434751c000.batch_stats=
snapshot_time:            1790005061.152817109 secs.nsecs
start_time:               1790004958.004822832 secs.nsecs
elapsed_time:             103.147994277 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         2   8  28
4:		         0   0  28
8:		         4  16  44
16:		         0   0  44
32:		         7  28  72
64:		         7  28 100
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