== sanity test 123ab: verify statahead work by using statx ========================================================== 15:25:04 (1758741904)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c224835f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c224835f000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.99 seconds: 101.17 ops/second
llite.lustre-ffff8c224835f000.statahead_max=0
100

real	0m0.771s
user	0m0.010s
sys	0m0.252s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8c224835f000.statahead_max=128
128
100

real	0m0.354s
user	0m0.003s
sys	0m0.169s
statx -l 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 2
agl total: 85
list_total: 27
fname_total: 58
hit_total: 11825
miss_total: 1563
total: 900 open/close in 2.25 seconds: 399.93 ops/second
llite.lustre-ffff8c224835f000.statahead_max=0
1000

real	0m7.374s
user	0m0.083s
sys	0m2.395s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff8c224835f000.statahead_max=128
128
1000

real	0m2.708s
user	0m0.034s
sys	0m1.555s
statx -l 1000 files with statahead: 3 sec
statahead total: 89
statahead wrong: 2
agl total: 86
list_total: 28
fname_total: 58
hit_total: 12824
miss_total: 1563
 - open/close 3551 (time 1758741935.93 total 10.00 last 354.99)
 - open/close 6778 (time 1758741945.93 total 20.01 last 322.58)
total: 9000 open/close in 27.26 seconds: 330.16 ops/second
llite.lustre-ffff8c224835f000.statahead_max=0
10000

real	1m17.103s
user	0m0.865s
sys	0m23.897s
statx -l 10000 files without statahead: 78 sec
llite.lustre-ffff8c224835f000.statahead_max=128
128
10000

real	0m28.857s
user	0m0.386s
sys	0m15.167s
statx -l 10000 files with statahead: 29 sec
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 29
fname_total: 58
hit_total: 22823
miss_total: 1563
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 83 seconds
llite.lustre-ffff8c224835f000.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 29
fname_total: 58
hit_total: 22823
miss_total: 1563
mdc.lustre-MDT0000-mdc-ffff8c224835f000.batch_stats=
snapshot_time:            1758742155.734423519 secs.nsecs
start_time:               1758741906.173202560 secs.nsecs
elapsed_time:             249.561220959 secs.nsecs
subreqs per batch   batches   % cum %
1:		       123  41  41
2:		         7   2  44
4:		         6   2  46
8:		         6   2  48
16:		         2   0  48
32:		        44  14  63
64:		       106  36 100
mdc.lustre-MDT0001-mdc-ffff8c224835f000.batch_stats=
snapshot_time:            1758742155.734466166 secs.nsecs
start_time:               1758741906.173257427 secs.nsecs
elapsed_time:             249.561208739 secs.nsecs
subreqs per batch   batches   % cum %
1:		       109  40  40
2:		         7   2  42
4:		         4   1  44
8:		         3   1  45
16:		         0   0  45
32:		        40  14  59
64:		       109  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536