== sanity test 123ab: verify statahead work by using statx ========================================================== 11:42:32 (1754408552)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=0
total: 100 open/close in 1.20 seconds: 83.07 ops/second
llite.lustre-ffff9f74593ed800.statahead_max=0
100

real	0m1.017s
user	0m0.011s
sys	0m0.249s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9f74593ed800.statahead_max=128
128
100

real	0m0.376s
user	0m0.003s
sys	0m0.196s
statx -l 100 files with statahead: 0 sec
statahead total: 63
statahead wrong: 2
agl total: 62
list_total: 22
fname_total: 41
hit_total: 6503
miss_total: 1083
total: 900 open/close in 3.51 seconds: 256.13 ops/second
llite.lustre-ffff9f74593ed800.statahead_max=0
1000

real	0m8.707s
user	0m0.073s
sys	0m2.497s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff9f74593ed800.statahead_max=128
128
1000

real	0m2.557s
user	0m0.053s
sys	0m1.753s
statx -l 1000 files with statahead: 2 sec
statahead total: 64
statahead wrong: 2
agl total: 63
list_total: 23
fname_total: 41
hit_total: 7502
miss_total: 1083
 - open/close 2164 (time 1754408587.38 total 10.00 last 216.37)
total: 4000 open/close in 18.26 seconds: 219.01 ops/second
llite.lustre-ffff9f74593ed800.statahead_max=0
5000

real	0m45.235s
user	0m0.416s
sys	0m12.000s
statx -l 5000 files without statahead: 46 sec
llite.lustre-ffff9f74593ed800.statahead_max=128
128
5000

real	0m12.666s
user	0m0.213s
sys	0m9.225s
statx -l 5000 files with statahead: 13 sec
statahead total: 65
statahead wrong: 2
agl total: 64
list_total: 24
fname_total: 41
hit_total: 12501
miss_total: 1083
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 38 seconds
llite.lustre-ffff9f74593ed800.statahead_stats=
statahead total: 65
statahead wrong: 2
agl total: 64
list_total: 24
fname_total: 41
hit_total: 12501
miss_total: 1083
mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=
snapshot_time:            1754408699.388863546 secs.nsecs
start_time:               1754408554.153728894 secs.nsecs
elapsed_time:             145.235134652 secs.nsecs
subreqs per batch   batches   % cum %
1:		       152  42  42
2:		        24   6  49
4:		        27   7  57
8:		        53  14  72
16:		        11   3  75
32:		         4   1  76
64:		        83  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536