== sanity test 123ab: verify statahead work by using statx ========================================================== 22:53:07 (1784343187)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92b14490a800.batch_stats=0
total: 100 open/close in 0.63 seconds: 158.33 ops/second
llite.lustre-ffff92b14490a800.statahead_max=0
100

real	0m0.653s
user	0m0.004s
sys	0m0.239s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff92b14490a800.statahead_max=128
llite.lustre-ffff92b14490a800.statahead_max=128
100

real	0m0.377s
user	0m0.003s
sys	0m0.220s
'statx -l' 100 files with statahead: 1 sec
statahead total: 48
statahead wrong: 2
agl total: 47
list_total: 20
fname_total: 28
hit_total: 2355
miss_total: 1225
swrong=2 ewrong=2
total: 900 open/close in 2.07 seconds: 434.16 ops/second
llite.lustre-ffff92b14490a800.statahead_max=0
1000

real	0m5.989s
user	0m0.048s
sys	0m2.290s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff92b14490a800.statahead_max=128
llite.lustre-ffff92b14490a800.statahead_max=128
1000

real	0m2.888s
user	0m0.027s
sys	0m2.166s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 21
fname_total: 28
hit_total: 3354
miss_total: 1225
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff92b14490a800.statahead_stats=
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 21
fname_total: 28
hit_total: 3354
miss_total: 1225
mdc.lustre-MDT0000-mdc-ffff92b14490a800.batch_stats=
snapshot_time:            1784343213.113395608 secs.nsecs
start_time:               1784343188.934637309 secs.nsecs
elapsed_time:             24.178758299 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        46  54  54
2:		         4   4  59
4:		         3   3  63
8:		        12  14  77
16:		         3   3  80
32:		         2   2  83
64:		        14  16 100
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