== sanity test 123ab: verify statahead work by using statx ========================================================== 12:09:51 (1772471391)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa09d460ee800.batch_stats=0
total: 100 open/close in 2.29 seconds: 43.59 ops/second
llite.lustre-ffffa09d460ee800.statahead_max=0
100

real	0m1.557s
user	0m0.012s
sys	0m0.269s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffffa09d460ee800.statahead_max=128
128
100

real	0m0.834s
user	0m0.008s
sys	0m0.139s
statx -l 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 69
hit_total: 3505
miss_total: 1151
 - open/close 755 (time 1772471418.24 total 10.01 last 75.45)
total: 900 open/close in 12.50 seconds: 72.02 ops/second
llite.lustre-ffffa09d460ee800.statahead_max=0
1000

real	0m17.270s
user	0m0.078s
sys	0m2.480s
statx -l 1000 files without statahead: 17 sec
llite.lustre-ffffa09d460ee800.statahead_max=128
128
1000

real	0m6.916s
user	0m0.076s
sys	0m1.134s
statx -l 1000 files with statahead: 7 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 69
hit_total: 4504
miss_total: 1151
 - open/close 759 (time 1772471466.43 total 10.01 last 75.84)
total: 1000 open/close in 13.09 seconds: 76.40 ops/second
llite.lustre-ffffa09d460ee800.statahead_max=0
2000

real	0m47.256s
user	0m0.167s
sys	0m5.092s
statx -l 2000 files without statahead: 48 sec
llite.lustre-ffffa09d460ee800.statahead_max=128
128
2000

real	0m12.920s
user	0m0.126s
sys	0m2.368s
statx -l 2000 files with statahead: 13 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 28
fname_total: 69
hit_total: 6503
miss_total: 1151
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 34 seconds
llite.lustre-ffffa09d460ee800.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 28
fname_total: 69
hit_total: 6503
miss_total: 1151
mdc.lustre-MDT0000-mdc-ffffa09d460ee800.batch_stats=
snapshot_time:            1772471580.924791510 secs.nsecs
start_time:               1772471396.279090457 secs.nsecs
elapsed_time:             184.645701053 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  23  23
2:		        16  12  36
4:		        13  10  46
8:		        13  10  57
16:		         4   3  60
32:		         4   3  63
64:		        45  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536