== sanity test 123ab: verify statahead work by using statx ========================================================== 14:01:32 (1779991292)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff970410840000.batch_stats=0
total: 100 open/close in 2.16 seconds: 46.27 ops/second
llite.lustre-ffff970410840000.statahead_max=0
100

real	0m2.174s
user	0m0.008s
sys	0m0.309s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff970410840000.statahead_max=128
llite.lustre-ffff970410840000.statahead_max=128
100

real	0m0.899s
user	0m0.011s
sys	0m0.152s
'statx -l' 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 1
agl total: 116
list_total: 38
fname_total: 67
hit_total: 1708
miss_total: 253
swrong=1 ewrong=1
 - open/close 711 (time 1779991318.29 total 10.01 last 71.05)
total: 900 open/close in 13.25 seconds: 67.94 ops/second
llite.lustre-ffff970410840000.statahead_max=0
1000

real	0m23.411s
user	0m0.097s
sys	0m2.785s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff970410840000.statahead_max=128
llite.lustre-ffff970410840000.statahead_max=128
1000

real	0m7.403s
user	0m0.059s
sys	0m1.300s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 121
statahead wrong: 1
agl total: 117
list_total: 39
fname_total: 67
hit_total: 2707
miss_total: 253
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff970410840000.statahead_stats=
statahead total: 121
statahead wrong: 1
agl total: 117
list_total: 39
fname_total: 67
hit_total: 2707
miss_total: 253
mdc.lustre-MDT0000-mdc-ffff970410840000.batch_stats=
snapshot_time:            1779991388.116466585 secs.nsecs
start_time:               1779991297.412330451 secs.nsecs
elapsed_time:             90.704136134 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  24  24
2:		         9  15  40
4:		         7  12  52
8:		         7  12  64
16:		         3   5  70
32:		         2   3  73
64:		        15  26 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536