== sanity test 123ab: verify statahead work by using statx ========================================================== 04:47:16 (1780994836)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b1911de2800.batch_stats=0
total: 100 open/close in 3.88 seconds: 25.80 ops/second
llite.lustre-ffff8b1911de2800.statahead_max=0
100

real	0m3.382s
user	0m0.006s
sys	0m0.342s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8b1911de2800.statahead_max=128
llite.lustre-ffff8b1911de2800.statahead_max=128
100

real	0m1.148s
user	0m0.016s
sys	0m0.177s
'statx -l' 100 files with statahead: 1 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 25
fname_total: 115
hit_total: 1785
miss_total: 1428
swrong=2 ewrong=2
 - open/close 592 (time 1780994870.61 total 10.01 last 59.16)
total: 900 open/close in 15.63 seconds: 57.59 ops/second
llite.lustre-ffff8b1911de2800.statahead_max=0
1000

real	0m26.712s
user	0m0.090s
sys	0m3.439s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8b1911de2800.statahead_max=128
llite.lustre-ffff8b1911de2800.statahead_max=128
1000

real	0m9.428s
user	0m0.068s
sys	0m1.431s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 115
hit_total: 2784
miss_total: 1428
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8b1911de2800.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 115
hit_total: 2784
miss_total: 1428
mdc.lustre-MDT0000-mdc-ffff8b1911de2800.batch_stats=
snapshot_time:            1780994951.001958495 secs.nsecs
start_time:               1780994843.750533004 secs.nsecs
elapsed_time:             107.251425491 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  25  25
2:		         4   7  32
4:		        12  21  54
8:		         6  10  65
16:		         2   3  69
32:		         2   3  72
64:		        15  27 100
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