== sanity test 123ab: verify statahead work by using statx ========================================================== 10:28:01 (1782484081)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d6b489fc000.batch_stats=0
total: 100 open/close in 1.13 seconds: 88.19 ops/second
llite.lustre-ffff8d6b489fc000.statahead_max=0
100

real	0m0.887s
user	0m0.007s
sys	0m0.262s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d6b489fc000.statahead_max=128
llite.lustre-ffff8d6b489fc000.statahead_max=128
100

real	0m0.405s
user	0m0.006s
sys	0m0.179s
'statx -l' 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 70
hit_total: 1735
miss_total: 1298
swrong=2 ewrong=2
total: 900 open/close in 3.18 seconds: 282.99 ops/second
llite.lustre-ffff8d6b489fc000.statahead_max=0
1000

real	0m8.047s
user	0m0.063s
sys	0m2.496s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8d6b489fc000.statahead_max=128
llite.lustre-ffff8d6b489fc000.statahead_max=128
1000

real	0m2.721s
user	0m0.031s
sys	0m1.963s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 70
hit_total: 2734
miss_total: 1298
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff8d6b489fc000.statahead_stats=
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 70
hit_total: 2734
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff8d6b489fc000.batch_stats=
snapshot_time:            1782484113.642345828 secs.nsecs
start_time:               1782484083.869634213 secs.nsecs
elapsed_time:             29.772711615 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  25  25
2:		         6  11  37
4:		         6  11  48
8:		         7  12  61
16:		         4   7  68
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