== sanity test 123ab: verify statahead work by using statx ========================================================== 04:06:27 (1780387587)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b7b90a3a000.batch_stats=0
total: 100 open/close in 0.91 seconds: 109.94 ops/second
llite.lustre-ffff8b7b90a3a000.statahead_max=0
100

real	0m0.782s
user	0m0.013s
sys	0m0.281s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b7b90a3a000.statahead_max=128
llite.lustre-ffff8b7b90a3a000.statahead_max=128
100

real	0m0.359s
user	0m0.008s
sys	0m0.277s
'statx -l' 100 files with statahead: 0 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 24
fname_total: 57
hit_total: 1907
miss_total: 1160
swrong=2 ewrong=2
total: 900 open/close in 2.57 seconds: 350.26 ops/second
llite.lustre-ffff8b7b90a3a000.statahead_max=0
1000

real	0m7.381s
user	0m0.087s
sys	0m2.501s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff8b7b90a3a000.statahead_max=128
llite.lustre-ffff8b7b90a3a000.statahead_max=128
1000

real	0m3.086s
user	0m0.048s
sys	0m2.263s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 25
fname_total: 57
hit_total: 2906
miss_total: 1160
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff8b7b90a3a000.statahead_stats=
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 25
fname_total: 57
hit_total: 2906
miss_total: 1160
mdc.lustre-MDT0000-mdc-ffff8b7b90a3a000.batch_stats=
snapshot_time:            1780387616.457780233 secs.nsecs
start_time:               1780387588.732019476 secs.nsecs
elapsed_time:             27.725760757 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  44  44
2:		         1   1  45
4:		         4   6  52
8:		        11  18  70
16:		         2   3  73
32:		         1   1  75
64:		        15  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