== sanity test 123ab: verify statahead work by using statx ========================================================== 13:30:03 (1774891803)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e97c2f69000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e97c2f69000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.83 seconds: 120.23 ops/second
llite.lustre-ffff9e97c2f69000.statahead_max=0
100

real	0m0.730s
user	0m0.011s
sys	0m0.253s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9e97c2f69000.statahead_max=128
128
100

real	0m0.432s
user	0m0.007s
sys	0m0.196s
statx -l 100 files with statahead: 0 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 64
hit_total: 11854
miss_total: 1372
total: 900 open/close in 2.31 seconds: 389.52 ops/second
llite.lustre-ffff9e97c2f69000.statahead_max=0
1000

real	0m6.868s
user	0m0.084s
sys	0m2.463s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff9e97c2f69000.statahead_max=128
128
1000

real	0m3.114s
user	0m0.042s
sys	0m1.743s
statx -l 1000 files with statahead: 3 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 27
fname_total: 64
hit_total: 12853
miss_total: 1372
 - open/close 3589 (time 1774891836.05 total 10.00 last 358.85)
 - open/close 7152 (time 1774891846.06 total 20.00 last 356.25)
total: 9000 open/close in 25.39 seconds: 354.49 ops/second
llite.lustre-ffff9e97c2f69000.statahead_max=0
10000

real	1m7.512s
user	0m0.622s
sys	0m23.695s
statx -l 10000 files without statahead: 68 sec
llite.lustre-ffff9e97c2f69000.statahead_max=128
128
10000

real	0m33.635s
user	0m0.332s
sys	0m19.714s
statx -l 10000 files with statahead: 33 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 28
fname_total: 64
hit_total: 22852
miss_total: 1372
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 69 seconds
llite.lustre-ffff9e97c2f69000.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 28
fname_total: 64
hit_total: 22852
miss_total: 1372
mdc.lustre-MDT0000-mdc-ffff9e97c2f69000.batch_stats=
snapshot_time:            1774892035.330874204 secs.nsecs
start_time:               1774891805.858440034 secs.nsecs
elapsed_time:             229.472434170 secs.nsecs
subreqs per batch   batches   % cum %
1:		       223  56  56
2:		        12   3  59
4:		         3   0  60
8:		         7   1  62
16:		         0   0  62
32:		        42  10  72
64:		       107  27 100
mdc.lustre-MDT0001-mdc-ffff9e97c2f69000.batch_stats=
snapshot_time:            1774892035.330931434 secs.nsecs
start_time:               1774891805.858512507 secs.nsecs
elapsed_time:             229.472418927 secs.nsecs
subreqs per batch   batches   % cum %
1:		       226  55  55
2:		        16   3  59
4:		        10   2  62
8:		         2   0  62
16:		         1   0  63
32:		        42  10  73
64:		       107  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536