== sanity test 123ab: verify statahead work by using statx ========================================================== 04:25:21 (1752481521)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff946809cba000.batch_stats=0
total: 100 open/close in 1.31 seconds: 76.42 ops/second
llite.lustre-ffff946809cba000.statahead_max=0
100

real	0m1.380s
user	0m0.008s
sys	0m0.260s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff946809cba000.statahead_max=128
128
100

real	0m0.370s
user	0m0.008s
sys	0m0.165s
statx -l 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 82
hit_total: 5858
miss_total: 987
total: 900 open/close in 5.76 seconds: 156.37 ops/second
llite.lustre-ffff946809cba000.statahead_max=0
1000

real	0m11.865s
user	0m0.080s
sys	0m2.557s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff946809cba000.statahead_max=128
128
1000

real	0m2.796s
user	0m0.033s
sys	0m1.546s
statx -l 1000 files with statahead: 3 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 82
hit_total: 6857
miss_total: 987
 - open/close 1396 (time 1752481564.91 total 10.00 last 139.57)
 - open/close 2783 (time 1752481574.91 total 20.00 last 138.66)
total: 3000 open/close in 21.61 seconds: 138.84 ops/second
llite.lustre-ffff946809cba000.statahead_max=0
4000

real	0m46.331s
user	0m0.312s
sys	0m9.898s
statx -l 4000 files without statahead: 46 sec
llite.lustre-ffff946809cba000.statahead_max=128
128
4000

real	0m9.692s
user	0m0.181s
sys	0m6.746s
statx -l 4000 files with statahead: 9 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 82
hit_total: 10856
miss_total: 987
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 33 seconds
llite.lustre-ffff946809cba000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 82
hit_total: 10856
miss_total: 987
mdc.lustre-MDT0000-mdc-ffff946809cba000.batch_stats=
snapshot_time:            1752481673.899470687 secs.nsecs
start_time:               1752481523.726467165 secs.nsecs
elapsed_time:             150.173003522 secs.nsecs
subreqs per batch   batches   % cum %
1:		       122  40  40
2:		        28   9  50
4:		        18   6  56
8:		        46  15  71
16:		        15   5  76
32:		         1   0  76
64:		        69  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536