== sanity test 123ab: verify statahead work by using statx ========================================================== 15:14:19 (1788203659)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a96b5ff7800.batch_stats=0
total: 100 open/close in 3.31 seconds: 30.24 ops/second
llite.lustre-ffff9a96b5ff7800.statahead_max=0
100

real	0m3.369s
user	0m0.010s
sys	0m0.282s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a96b5ff7800.statahead_max=128
llite.lustre-ffff9a96b5ff7800.statahead_max=128
100

real	0m0.882s
user	0m0.005s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 101
hit_total: 1831
miss_total: 1547
swrong=2 ewrong=2
 - open/close 636 (time 1788203688.98 total 10.02 last 63.48)
total: 900 open/close in 14.04 seconds: 64.12 ops/second
llite.lustre-ffff9a96b5ff7800.statahead_max=0
1000

real	0m22.855s
user	0m0.088s
sys	0m2.874s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9a96b5ff7800.statahead_max=128
llite.lustre-ffff9a96b5ff7800.statahead_max=128
1000

real	0m6.835s
user	0m0.086s
sys	0m1.363s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 101
hit_total: 2830
miss_total: 1547
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9a96b5ff7800.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 101
hit_total: 2830
miss_total: 1547
mdc.lustre-MDT0000-mdc-ffff9a96b5ff7800.batch_stats=
snapshot_time:            1788203758.864037920 secs.nsecs
start_time:               1788203663.645252763 secs.nsecs
elapsed_time:             95.218785157 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  23  23
2:		         8  14  38
4:		         6  10  49
8:		         9  16  65
16:		         2   3  69
32:		         2   3  72
64:		        15  27 100
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