== sanity test 123ab: verify statahead work by using statx ========================================================== 17:40:18 (1781214018)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ebd45325800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ebd45325800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.04 seconds: 32.89 ops/second
llite.lustre-ffff9ebd45325800.statahead_max=0
100

real	0m3.310s
user	0m0.009s
sys	0m0.348s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ebd45325800.statahead_max=128
llite.lustre-ffff9ebd45325800.statahead_max=128
100

real	0m1.064s
user	0m0.010s
sys	0m0.158s
'statx -l' 100 files with statahead: 1 sec
statahead total: 168
statahead wrong: 2
agl total: 163
list_total: 27
fname_total: 127
hit_total: 1731
miss_total: 1570
swrong=2 ewrong=2
 - open/close 634 (time 1781214048.77 total 10.02 last 63.25)
total: 900 open/close in 13.78 seconds: 65.33 ops/second
llite.lustre-ffff9ebd45325800.statahead_max=0
1000

real	0m30.006s
user	0m0.086s
sys	0m3.276s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff9ebd45325800.statahead_max=128
llite.lustre-ffff9ebd45325800.statahead_max=128
1000

real	0m11.295s
user	0m0.092s
sys	0m1.668s
'statx -l' 1000 files with statahead: 11 sec
statahead total: 169
statahead wrong: 2
agl total: 164
list_total: 28
fname_total: 127
hit_total: 2730
miss_total: 1570
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff9ebd45325800.statahead_stats=
statahead total: 169
statahead wrong: 2
agl total: 164
list_total: 28
fname_total: 127
hit_total: 2730
miss_total: 1570
mdc.lustre-MDT0000-mdc-ffff9ebd45325800.batch_stats=
snapshot_time:            1781214136.584855442 secs.nsecs
start_time:               1781214023.549368550 secs.nsecs
elapsed_time:             113.035486892 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  23  23
2:		         0   0  23
4:		         3  11  34
8:		         1   3  38
16:		         2   7  46
32:		         5  19  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff9ebd45325800.batch_stats=
snapshot_time:            1781214136.584953350 secs.nsecs
start_time:               1781214023.549532113 secs.nsecs
elapsed_time:             113.035421237 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         1   4   8
4:		         2   8  17
8:		         5  21  39
16:		         0   0  39
32:		         5  21  60
64:		         9  39 100
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