== sanity test 123ab: verify statahead work by using statx ========================================================== 16:10:19 (1778357419)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93aac8f61800.batch_stats=0
total: 100 open/close in 0.69 seconds: 144.03 ops/second
llite.lustre-ffff93aac8f61800.statahead_max=0
100

real	0m0.636s
user	0m0.002s
sys	0m0.240s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff93aac8f61800.statahead_max=128
128
100

real	0m0.372s
user	0m0.003s
sys	0m0.189s
statx -l 100 files with statahead: 1 sec
statahead total: 48
statahead wrong: 1
agl total: 47
list_total: 21
fname_total: 27
hit_total: 11464
miss_total: 200
total: 900 open/close in 1.99 seconds: 453.17 ops/second
llite.lustre-ffff93aac8f61800.statahead_max=0
1000

real	0m5.852s
user	0m0.039s
sys	0m2.188s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff93aac8f61800.statahead_max=128
128
1000

real	0m2.680s
user	0m0.029s
sys	0m1.938s
statx -l 1000 files with statahead: 2 sec
statahead total: 49
statahead wrong: 1
agl total: 48
list_total: 22
fname_total: 27
hit_total: 12463
miss_total: 200
 - open/close 4507 (time 1778357448.14 total 10.00 last 450.60)
 - open/close 8952 (time 1778357458.14 total 20.00 last 444.49)
total: 9000 open/close in 20.11 seconds: 447.64 ops/second
llite.lustre-ffff93aac8f61800.statahead_max=0
10000

real	0m56.464s
user	0m0.400s
sys	0m20.705s
statx -l 10000 files without statahead: 57 sec
llite.lustre-ffff93aac8f61800.statahead_max=128
128
10000

real	0m24.660s
user	0m0.260s
sys	0m19.582s
statx -l 10000 files with statahead: 24 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 23
fname_total: 27
hit_total: 22462
miss_total: 200
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 60 seconds
llite.lustre-ffff93aac8f61800.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 23
fname_total: 27
hit_total: 22462
miss_total: 200
mdc.lustre-MDT0000-mdc-ffff93aac8f61800.batch_stats=
snapshot_time:            1778357611.231783485 secs.nsecs
start_time:               1778357420.766810726 secs.nsecs
elapsed_time:             190.464972759 secs.nsecs
subreqs per batch   batches   % cum %
1:		       434  50  50
2:		        76   8  58
4:		        85   9  68
8:		        99  11  80
16:		        23   2  82
32:		         1   0  83
64:		       147  16 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536