== sanity test 123ab: verify statahead work by using statx ========================================================== 22:50:14 (1761965414)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97521a7bd000.batch_stats=0
total: 100 open/close in 0.75 seconds: 132.97 ops/second
llite.lustre-ffff97521a7bd000.statahead_max=0
100

real	0m0.611s
user	0m0.005s
sys	0m0.191s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff97521a7bd000.statahead_max=128
128
100

real	0m0.473s
user	0m0.002s
sys	0m0.269s
statx -l 100 files with statahead: 0 sec
statahead total: 53
statahead wrong: 2
agl total: 52
list_total: 23
fname_total: 30
hit_total: 11719
miss_total: 896
total: 900 open/close in 1.99 seconds: 452.75 ops/second
llite.lustre-ffff97521a7bd000.statahead_max=0
1000

real	0m6.057s
user	0m0.033s
sys	0m1.934s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff97521a7bd000.statahead_max=128
128
1000

real	0m2.542s
user	0m0.031s
sys	0m1.856s
statx -l 1000 files with statahead: 3 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 24
fname_total: 30
hit_total: 12718
miss_total: 896
 - open/close 4413 (time 1761965443.57 total 10.00 last 441.24)
 - open/close 8939 (time 1761965453.57 total 20.00 last 452.55)
total: 9000 open/close in 20.14 seconds: 446.96 ops/second
llite.lustre-ffff97521a7bd000.statahead_max=0
10000

real	1m8.576s
user	0m0.409s
sys	0m21.606s
statx -l 10000 files without statahead: 68 sec
llite.lustre-ffff97521a7bd000.statahead_max=128
128
10000

real	0m27.562s
user	0m0.220s
sys	0m20.849s
statx -l 10000 files with statahead: 27 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 25
fname_total: 30
hit_total: 22717
miss_total: 896
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff97521a7bd000.statahead_stats=
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 25
fname_total: 30
hit_total: 22717
miss_total: 896
mdc.lustre-MDT0000-mdc-ffff97521a7bd000.batch_stats=
snapshot_time:            1761965621.143583728 secs.nsecs
start_time:               1761965416.174383928 secs.nsecs
elapsed_time:             204.969199800 secs.nsecs
subreqs per batch   batches   % cum %
1:		       306  41  41
2:		        80  10  52
4:		        66   9  61
8:		       101  13  75
16:		        29   3  79
32:		         1   0  79
64:		       148  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536