== sanity test 123ab: verify statahead work by using statx ========================================================== 06:09:49 (1779098989)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e354894d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e354894d800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.23 seconds: 30.95 ops/second
llite.lustre-ffff9e354894d800.statahead_max=0
100

real	0m2.794s
user	0m0.008s
sys	0m0.333s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9e354894d800.statahead_max=128
llite.lustre-ffff9e354894d800.statahead_max=128
100

real	0m1.323s
user	0m0.007s
sys	0m0.167s
'statx -l' 100 files with statahead: 2 sec
statahead total: 139
statahead wrong: 1
agl total: 135
list_total: 27
fname_total: 110
hit_total: 1607
miss_total: 262
swrong=1 ewrong=1
 - open/close 622 (time 1779099023.30 total 10.00 last 62.17)
total: 900 open/close in 14.06 seconds: 64.01 ops/second
llite.lustre-ffff9e354894d800.statahead_max=0
1000

real	0m21.878s
user	0m0.094s
sys	0m2.836s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9e354894d800.statahead_max=128
llite.lustre-ffff9e354894d800.statahead_max=128
1000

real	0m6.608s
user	0m0.066s
sys	0m1.436s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 140
statahead wrong: 1
agl total: 136
list_total: 28
fname_total: 110
hit_total: 2605
miss_total: 263
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9e354894d800.statahead_stats=
statahead total: 140
statahead wrong: 1
agl total: 136
list_total: 28
fname_total: 110
hit_total: 2605
miss_total: 263
mdc.lustre-MDT0000-mdc-ffff9e354894d800.batch_stats=
snapshot_time:            1779099093.743724316 secs.nsecs
start_time:               1779098996.585319108 secs.nsecs
elapsed_time:             97.158405208 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  25  25
2:		         0   0  25
4:		         2   7  32
8:		         3  10  42
16:		         1   3  46
32:		         4  14  60
64:		        11  39 100
mdc.lustre-MDT0001-mdc-ffff9e354894d800.batch_stats=
snapshot_time:            1779099093.745311684 secs.nsecs
start_time:               1779098996.586251835 secs.nsecs
elapsed_time:             97.159059849 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         4  16  32
4:		         2   8  40
8:		         1   4  44
16:		         1   4  48
32:		         7  28  76
64:		         6  24 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536