== sanity test 123ab: verify statahead work by using statx ========================================================== 22:41:28 (1763350888)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94f247d67800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94f247d67800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.18 seconds: 31.49 ops/second
llite.lustre-ffff94f247d67800.statahead_max=0
100

real	0m2.325s
user	0m0.007s
sys	0m0.321s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff94f247d67800.statahead_max=128
128
100

real	0m0.825s
user	0m0.016s
sys	0m0.147s
statx -l 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 91
hit_total: 2087
miss_total: 1289
 - open/close 574 (time 1763350918.18 total 10.01 last 57.33)
total: 900 open/close in 15.46 seconds: 58.22 ops/second
llite.lustre-ffff94f247d67800.statahead_max=0
1000

real	0m22.754s
user	0m0.121s
sys	0m3.235s
statx -l 1000 files without statahead: 23 sec
llite.lustre-ffff94f247d67800.statahead_max=128
128
1000

real	0m4.711s
user	0m0.076s
sys	0m1.399s
statx -l 1000 files with statahead: 4 sec
statahead total: 120
statahead wrong: 2
agl total: 113
list_total: 28
fname_total: 91
hit_total: 3086
miss_total: 1289
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff94f247d67800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 113
list_total: 28
fname_total: 91
hit_total: 3086
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff94f247d67800.batch_stats=
snapshot_time:            1763350981.448044035 secs.nsecs
start_time:               1763350894.543861375 secs.nsecs
elapsed_time:             86.904182660 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  18  18
2:		         2   7  25
4:		         3  11  37
8:		         0   0  37
16:		         3  11  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff94f247d67800.batch_stats=
snapshot_time:            1763350981.448113660 secs.nsecs
start_time:               1763350894.544626483 secs.nsecs
elapsed_time:             86.903487177 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         1   4  20
4:		         1   4  24
8:		         3  12  36
16:		         1   4  40
32:		         8  32  72
64:		         7  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536