== sanity test 123ab: verify statahead work by using statx ========================================================== 15:15:09 (1780341309)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a89133dd800.batch_stats=0
total: 100 open/close in 2.15 seconds: 46.45 ops/second
llite.lustre-ffff9a89133dd800.statahead_max=0
100

real	0m1.887s
user	0m0.013s
sys	0m0.300s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a89133dd800.statahead_max=128
llite.lustre-ffff9a89133dd800.statahead_max=128
100

real	0m0.653s
user	0m0.003s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 25
fname_total: 107
hit_total: 1582
miss_total: 1642
swrong=2 ewrong=2
 - open/close 839 (time 1780341334.38 total 10.01 last 83.81)
total: 900 open/close in 10.96 seconds: 82.11 ops/second
llite.lustre-ffff9a89133dd800.statahead_max=0
1000

real	0m18.725s
user	0m0.087s
sys	0m2.824s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9a89133dd800.statahead_max=128
llite.lustre-ffff9a89133dd800.statahead_max=128
1000

real	0m5.261s
user	0m0.071s
sys	0m1.332s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 107
hit_total: 2581
miss_total: 1642
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9a89133dd800.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 107
hit_total: 2581
miss_total: 1642
mdc.lustre-MDT0000-mdc-ffff9a89133dd800.batch_stats=
snapshot_time:            1780341392.299421777 secs.nsecs
start_time:               1780341313.459194267 secs.nsecs
elapsed_time:             78.840227510 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  24  24
2:		         1   1  26
4:		        12  22  49
8:		         5   9  58
16:		         5   9  67
32:		         2   3  71
64:		        15  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