== sanity test 123ab: verify statahead work by using statx ========================================================== 13:33:07 (1761240787)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91f909596800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91f909596800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.75 seconds: 36.33 ops/second
llite.lustre-ffff91f909596800.statahead_max=0
100

real	0m2.199s
user	0m0.010s
sys	0m0.295s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff91f909596800.statahead_max=128
128
100

real	0m0.702s
user	0m0.007s
sys	0m0.142s
statx -l 100 files with statahead: 0 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 98
hit_total: 1821
miss_total: 1639
 - open/close 703 (time 1761240813.74 total 10.01 last 70.20)
total: 900 open/close in 12.75 seconds: 70.56 ops/second
llite.lustre-ffff91f909596800.statahead_max=0
1000

real	0m22.518s
user	0m0.102s
sys	0m3.098s
statx -l 1000 files without statahead: 22 sec
llite.lustre-ffff91f909596800.statahead_max=128
128
1000

real	0m4.537s
user	0m0.051s
sys	0m1.280s
statx -l 1000 files with statahead: 4 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 98
hit_total: 2820
miss_total: 1639
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff91f909596800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 98
hit_total: 2820
miss_total: 1639
mdc.lustre-MDT0000-mdc-ffff91f909596800.batch_stats=
snapshot_time:            1761240876.050773126 secs.nsecs
start_time:               1761240791.791993249 secs.nsecs
elapsed_time:             84.258779877 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         1   3  15
4:		         2   7  23
8:		         4  15  38
16:		         2   7  46
32:		         3  11  57
64:		        11  42 100
mdc.lustre-MDT0001-mdc-ffff91f909596800.batch_stats=
snapshot_time:            1761240876.050833659 secs.nsecs
start_time:               1761240791.792788149 secs.nsecs
elapsed_time:             84.258045510 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         1   4   9
4:		         5  23  33
8:		         1   4  38
16:		         0   0  38
32:		         5  23  61
64:		         8  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536