== sanity test 123ab: verify statahead work by using statx ========================================================== 19:51:08 (1763340668)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fff4507c000.batch_stats=0
total: 100 open/close in 2.00 seconds: 50.11 ops/second
llite.lustre-ffff9fff4507c000.statahead_max=0
100

real	0m1.898s
user	0m0.009s
sys	0m0.296s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9fff4507c000.statahead_max=128
128
100

real	0m0.581s
user	0m0.008s
sys	0m0.151s
statx -l 100 files with statahead: 1 sec
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 72
hit_total: 3569
miss_total: 1627
 - open/close 887 (time 1763340690.13 total 10.02 last 88.49)
total: 900 open/close in 10.18 seconds: 88.43 ops/second
llite.lustre-ffff9fff4507c000.statahead_max=0
1000

real	0m18.480s
user	0m0.072s
sys	0m2.684s
statx -l 1000 files without statahead: 19 sec
llite.lustre-ffff9fff4507c000.statahead_max=128
128
1000

real	0m3.820s
user	0m0.046s
sys	0m1.331s
statx -l 1000 files with statahead: 4 sec
statahead total: 99
statahead wrong: 2
agl total: 96
list_total: 27
fname_total: 72
hit_total: 4568
miss_total: 1627
 - open/close 879 (time 1763340730.80 total 10.01 last 87.83)
total: 1000 open/close in 11.44 seconds: 87.43 ops/second
llite.lustre-ffff9fff4507c000.statahead_max=0
2000

real	0m36.708s
user	0m0.162s
sys	0m5.341s
statx -l 2000 files without statahead: 37 sec
llite.lustre-ffff9fff4507c000.statahead_max=128
128
2000

real	0m9.454s
user	0m0.110s
sys	0m2.497s
statx -l 2000 files with statahead: 9 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 28
fname_total: 72
hit_total: 6567
miss_total: 1627
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 32 seconds
llite.lustre-ffff9fff4507c000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 28
fname_total: 72
hit_total: 6567
miss_total: 1627
mdc.lustre-MDT0000-mdc-ffff9fff4507c000.batch_stats=
snapshot_time:            1763340821.393042945 secs.nsecs
start_time:               1763340671.377687301 secs.nsecs
elapsed_time:             150.015355644 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  14  14
2:		         7   6  20
4:		        21  18  38
8:		        13  11  50
16:		         9   7  58
32:		         3   2  61
64:		        44  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536