== sanity test 123ab: verify statahead work by using statx ========================================================== 23:45:19 (1763354719)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff900a8659a000.batch_stats=0
total: 100 open/close in 0.78 seconds: 128.71 ops/second
llite.lustre-ffff900a8659a000.statahead_max=0
100

real	0m0.645s
user	0m0.006s
sys	0m0.218s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff900a8659a000.statahead_max=128
128
100

real	0m0.391s
user	0m0.005s
sys	0m0.164s
statx -l 100 files with statahead: 0 sec
statahead total: 71
statahead wrong: 1
agl total: 69
list_total: 24
fname_total: 47
hit_total: 11447
miss_total: 228
total: 900 open/close in 2.00 seconds: 449.12 ops/second
llite.lustre-ffff900a8659a000.statahead_max=0
1000

real	0m6.114s
user	0m0.076s
sys	0m2.065s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff900a8659a000.statahead_max=128
128
1000

real	0m2.139s
user	0m0.031s
sys	0m1.531s
statx -l 1000 files with statahead: 3 sec
statahead total: 72
statahead wrong: 1
agl total: 70
list_total: 25
fname_total: 47
hit_total: 12446
miss_total: 228
 - open/close 4861 (time 1763354748.20 total 10.00 last 486.02)
total: 9000 open/close in 18.22 seconds: 493.88 ops/second
llite.lustre-ffff900a8659a000.statahead_max=0
10000

real	1m3.032s
user	0m0.597s
sys	0m21.123s
statx -l 10000 files without statahead: 63 sec
llite.lustre-ffff900a8659a000.statahead_max=128
128
10000

real	0m24.826s
user	0m0.355s
sys	0m19.033s
statx -l 10000 files with statahead: 25 sec
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 26
fname_total: 47
hit_total: 22445
miss_total: 228
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 63 seconds
llite.lustre-ffff900a8659a000.statahead_stats=
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 26
fname_total: 47
hit_total: 22445
miss_total: 228
mdc.lustre-MDT0000-mdc-ffff900a8659a000.batch_stats=
snapshot_time:            1763354917.672625184 secs.nsecs
start_time:               1763354721.052829968 secs.nsecs
elapsed_time:             196.619795216 secs.nsecs
subreqs per batch   batches   % cum %
1:		       287  42  42
2:		        57   8  50
4:		        54   8  58
8:		       101  14  73
16:		        23   3  77
32:		         3   0  77
64:		       150  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536