== sanity test 123ab: verify statahead work by using statx ========================================================== 03:45:42 (1753429542)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e2911510800.batch_stats=0
total: 100 open/close in 1.01 seconds: 98.63 ops/second
llite.lustre-ffff8e2911510800.statahead_max=0
100

real	0m0.893s
user	0m0.008s
sys	0m0.257s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8e2911510800.statahead_max=128
128
100

real	0m0.396s
user	0m0.007s
sys	0m0.183s
statx -l 100 files with statahead: 0 sec
statahead total: 60
statahead wrong: 2
agl total: 58
list_total: 23
fname_total: 36
hit_total: 4832
miss_total: 1352
total: 900 open/close in 4.09 seconds: 220.03 ops/second
llite.lustre-ffff8e2911510800.statahead_max=0
1000

real	0m8.783s
user	0m0.075s
sys	0m2.535s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff8e2911510800.statahead_max=128
128
1000

real	0m2.768s
user	0m0.038s
sys	0m1.843s
statx -l 1000 files with statahead: 3 sec
statahead total: 61
statahead wrong: 2
agl total: 59
list_total: 24
fname_total: 36
hit_total: 5831
miss_total: 1352
 - open/close 3319 (time 1753429577.92 total 10.00 last 331.83)
total: 4000 open/close in 11.59 seconds: 345.18 ops/second
llite.lustre-ffff8e2911510800.statahead_max=0
5000

real	0m33.739s
user	0m0.345s
sys	0m11.037s
statx -l 5000 files without statahead: 34 sec
llite.lustre-ffff8e2911510800.statahead_max=128
128
5000

real	0m16.663s
user	0m0.212s
sys	0m12.444s
statx -l 5000 files with statahead: 17 sec
statahead total: 62
statahead wrong: 2
agl total: 60
list_total: 25
fname_total: 36
hit_total: 10830
miss_total: 1352
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 38 seconds
llite.lustre-ffff8e2911510800.statahead_stats=
statahead total: 62
statahead wrong: 2
agl total: 60
list_total: 25
fname_total: 36
hit_total: 10830
miss_total: 1352
mdc.lustre-MDT0000-mdc-ffff8e2911510800.batch_stats=
snapshot_time:            1753429675.500915861 secs.nsecs
start_time:               1753429544.361517017 secs.nsecs
elapsed_time:             131.139398844 secs.nsecs
subreqs per batch   batches   % cum %
1:		        90  31  31
2:		        22   7  39
4:		        22   7  46
8:		        53  18  65
16:		        12   4  69
32:		         2   0  70
64:		        85  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536