== sanity test 123ab: verify statahead work by using statx ========================================================== 04:32:41 (1779697961)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ff893205800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ff893205800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.21 seconds: 45.34 ops/second
llite.lustre-ffff8ff893205800.statahead_max=0
100

real	0m1.927s
user	0m0.011s
sys	0m0.282s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ff893205800.statahead_max=128
llite.lustre-ffff8ff893205800.statahead_max=128
100

real	0m0.811s
user	0m0.011s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 102
hit_total: 1357
miss_total: 1181
swrong=2 ewrong=2
 - open/close 817 (time 1779697986.19 total 10.00 last 81.69)
total: 900 open/close in 11.08 seconds: 81.23 ops/second
llite.lustre-ffff8ff893205800.statahead_max=0
1000

real	0m22.599s
user	0m0.079s
sys	0m2.900s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8ff893205800.statahead_max=128
llite.lustre-ffff8ff893205800.statahead_max=128
1000

real	0m5.461s
user	0m0.060s
sys	0m1.511s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 102
hit_total: 2356
miss_total: 1181
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8ff893205800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 102
hit_total: 2356
miss_total: 1181
mdc.lustre-MDT0000-mdc-ffff8ff893205800.batch_stats=
snapshot_time:            1779698047.230141254 secs.nsecs
start_time:               1779697965.662767226 secs.nsecs
elapsed_time:             81.567374028 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         1   3  15
4:		         3  11  26
8:		         2   7  34
16:		         3  11  46
32:		         2   7  53
64:		        12  46 100
mdc.lustre-MDT0001-mdc-ffff8ff893205800.batch_stats=
snapshot_time:            1779698047.230207620 secs.nsecs
start_time:               1779697965.662893792 secs.nsecs
elapsed_time:             81.567313828 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         1   4  14
4:		         3  14  28
8:		         2   9  38
16:		         0   0  38
32:		         6  28  66
64:		         7  33 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536