== sanity test 123ab: verify statahead work by using statx ========================================================== 22:31:36 (1772681496)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97e7812ac800.batch_stats=0
total: 100 open/close in 0.98 seconds: 102.11 ops/second
llite.lustre-ffff97e7812ac800.statahead_max=0
100

real	0m0.797s
user	0m0.009s
sys	0m0.291s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff97e7812ac800.statahead_max=128
128
100

real	0m0.419s
user	0m0.002s
sys	0m0.224s
statx -l 100 files with statahead: 1 sec
statahead total: 53
statahead wrong: 2
agl total: 52
list_total: 22
fname_total: 31
hit_total: 11543
miss_total: 1471
total: 900 open/close in 3.47 seconds: 259.60 ops/second
llite.lustre-ffff97e7812ac800.statahead_max=0
1000

real	0m6.933s
user	0m0.043s
sys	0m2.389s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff97e7812ac800.statahead_max=128
128
1000

real	0m4.194s
user	0m0.029s
sys	0m2.631s
statx -l 1000 files with statahead: 4 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 23
fname_total: 31
hit_total: 12542
miss_total: 1471
 - open/close 3526 (time 1772681531.30 total 10.00 last 352.58)
 - open/close 6919 (time 1772681541.31 total 20.01 last 339.00)
total: 9000 open/close in 25.61 seconds: 351.42 ops/second
llite.lustre-ffff97e7812ac800.statahead_max=0
10000

real	1m5.262s
user	0m0.399s
sys	0m23.385s
statx -l 10000 files without statahead: 65 sec
llite.lustre-ffff97e7812ac800.statahead_max=128
128
10000

real	0m33.266s
user	0m0.285s
sys	0m24.203s
statx -l 10000 files with statahead: 33 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 24
fname_total: 31
hit_total: 22541
miss_total: 1471
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 81 seconds
llite.lustre-ffff97e7812ac800.statahead_stats=
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 24
fname_total: 31
hit_total: 22541
miss_total: 1471
mdc.lustre-MDT0000-mdc-ffff97e7812ac800.batch_stats=
snapshot_time:            1772681739.261007943 secs.nsecs
start_time:               1772681498.355227671 secs.nsecs
elapsed_time:             240.905780272 secs.nsecs
subreqs per batch   batches   % cum %
1:		       528  53  53
2:		       112  11  64
4:		        78   7  72
8:		       112  11  83
16:		        12   1  85
32:		         3   0  85
64:		       145  14 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536