== sanity test 123ab: verify statahead work by using statx ========================================================== 18:35:41 (1787610941)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cd65401c000.batch_stats=0
total: 100 open/close in 2.23 seconds: 44.85 ops/second
llite.lustre-ffff8cd65401c000.statahead_max=0
100

real	0m1.981s
user	0m0.010s
sys	0m0.273s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cd65401c000.statahead_max=128
llite.lustre-ffff8cd65401c000.statahead_max=128
100

real	0m0.936s
user	0m0.009s
sys	0m0.127s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 75
hit_total: 1900
miss_total: 1565
swrong=2 ewrong=2
 - open/close 892 (time 1787610966.93 total 10.01 last 89.12)
total: 900 open/close in 10.07 seconds: 89.34 ops/second
llite.lustre-ffff8cd65401c000.statahead_max=0
1000

real	0m19.464s
user	0m0.092s
sys	0m2.508s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8cd65401c000.statahead_max=128
llite.lustre-ffff8cd65401c000.statahead_max=128
1000

real	0m6.752s
user	0m0.063s
sys	0m1.222s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 75
hit_total: 2899
miss_total: 1565
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8cd65401c000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 75
hit_total: 2899
miss_total: 1565
mdc.lustre-MDT0000-mdc-ffff8cd65401c000.batch_stats=
snapshot_time:            1787611025.156651724 secs.nsecs
start_time:               1787610944.908107926 secs.nsecs
elapsed_time:             80.248543798 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  24  24
2:		         3   6  30
4:		         6  12  42
8:		         7  14  57
16:		         3   6  63
32:		         3   6  69
64:		        15  30 100
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