== sanity test 123ab: verify statahead work by using statx ========================================================== 21:33:41 (1763346821)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dcd852db000.batch_stats=0
total: 100 open/close in 2.83 seconds: 35.29 ops/second
llite.lustre-ffff8dcd852db000.statahead_max=0
100

real	0m2.306s
user	0m0.008s
sys	0m0.314s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff8dcd852db000.statahead_max=128
128
100

real	0m0.690s
user	0m0.005s
sys	0m0.137s
statx -l 100 files with statahead: 1 sec
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 64
hit_total: 3376
miss_total: 1685
 - open/close 706 (time 1763346847.04 total 10.01 last 70.55)
total: 900 open/close in 12.66 seconds: 71.10 ops/second
llite.lustre-ffff8dcd852db000.statahead_max=0
1000

real	0m19.734s
user	0m0.088s
sys	0m2.758s
statx -l 1000 files without statahead: 19 sec
llite.lustre-ffff8dcd852db000.statahead_max=128
128
1000

real	0m4.973s
user	0m0.038s
sys	0m1.230s
statx -l 1000 files with statahead: 5 sec
statahead total: 99
statahead wrong: 2
agl total: 96
list_total: 27
fname_total: 64
hit_total: 4375
miss_total: 1685
 - open/close 594 (time 1763346893.26 total 10.02 last 59.31)
total: 1000 open/close in 18.49 seconds: 54.08 ops/second
llite.lustre-ffff8dcd852db000.statahead_max=0
2000

real	0m43.795s
user	0m0.177s
sys	0m5.717s
statx -l 2000 files without statahead: 44 sec
llite.lustre-ffff8dcd852db000.statahead_max=128
128
2000

real	0m9.453s
user	0m0.111s
sys	0m2.472s
statx -l 2000 files with statahead: 9 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 28
fname_total: 64
hit_total: 6374
miss_total: 1685
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 39 seconds
llite.lustre-ffff8dcd852db000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 28
fname_total: 64
hit_total: 6374
miss_total: 1685
mdc.lustre-MDT0000-mdc-ffff8dcd852db000.batch_stats=
snapshot_time:            1763347009.687157741 secs.nsecs
start_time:               1763346825.586567875 secs.nsecs
elapsed_time:             184.100589866 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  22  22
2:		         8   7  29
4:		        11   9  39
8:		        12  10  50
16:		        11   9  59
32:		         3   2  62
64:		        43  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536