== sanity test 123ab: verify statahead work by using statx ========================================================== 22:50:50 (1761965450)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff892b032f5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff892b032f5000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.62 seconds: 161.23 ops/second
llite.lustre-ffff892b032f5000.statahead_max=0
100

real	0m0.577s
user	0m0.004s
sys	0m0.188s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff892b032f5000.statahead_max=128
128
100

real	0m0.398s
user	0m0.004s
sys	0m0.158s
statx -l 100 files with statahead: 0 sec
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 23
fname_total: 30
hit_total: 11412
miss_total: 202
total: 900 open/close in 1.95 seconds: 462.63 ops/second
llite.lustre-ffff892b032f5000.statahead_max=0
1000

real	0m7.799s
user	0m0.046s
sys	0m2.484s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff892b032f5000.statahead_max=128
128
1000

real	0m2.781s
user	0m0.031s
sys	0m1.430s
statx -l 1000 files with statahead: 3 sec
statahead total: 60
statahead wrong: 1
agl total: 57
list_total: 24
fname_total: 30
hit_total: 12411
miss_total: 202
 - open/close 2854 (time 1761965482.92 total 10.00 last 285.36)
 - open/close 5658 (time 1761965492.92 total 20.00 last 280.37)
total: 9000 open/close in 27.24 seconds: 330.45 ops/second
llite.lustre-ffff892b032f5000.statahead_max=0
10000

real	0m59.342s
user	0m0.352s
sys	0m18.718s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff892b032f5000.statahead_max=128
128
10000

real	0m28.227s
user	0m0.250s
sys	0m15.427s
statx -l 10000 files with statahead: 28 sec
statahead total: 61
statahead wrong: 1
agl total: 58
list_total: 25
fname_total: 30
hit_total: 22410
miss_total: 202
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 63 seconds
llite.lustre-ffff892b032f5000.statahead_stats=
statahead total: 61
statahead wrong: 1
agl total: 58
list_total: 25
fname_total: 30
hit_total: 22410
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff892b032f5000.batch_stats=
snapshot_time:            1761965661.076965738 secs.nsecs
start_time:               1761965453.107153497 secs.nsecs
elapsed_time:             207.969812241 secs.nsecs
subreqs per batch   batches   % cum %
1:		       121  41  41
2:		        10   3  44
4:		         7   2  47
8:		         4   1  48
16:		         1   0  48
32:		        37  12  61
64:		       112  38 100
mdc.lustre-MDT0001-mdc-ffff892b032f5000.batch_stats=
snapshot_time:            1761965661.077006535 secs.nsecs
start_time:               1761965453.107228027 secs.nsecs
elapsed_time:             207.969778508 secs.nsecs
subreqs per batch   batches   % cum %
1:		       109  39  39
2:		         7   2  41
4:		         7   2  44
8:		         3   1  45
16:		         2   0  46
32:		        29  10  56
64:		       120  43 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536