== sanity test 123ab: verify statahead work by using statx ========================================================== 12:11:59 (1780330319)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95df87f40800.batch_stats=0
total: 100 open/close in 1.50 seconds: 66.67 ops/second
llite.lustre-ffff95df87f40800.statahead_max=0
100

real	0m1.282s
user	0m0.011s
sys	0m0.288s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff95df87f40800.statahead_max=128
llite.lustre-ffff95df87f40800.statahead_max=128
100

real	0m0.403s
user	0m0.007s
sys	0m0.164s
'statx -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 25
fname_total: 66
hit_total: 1402
miss_total: 684
swrong=2 ewrong=2
total: 900 open/close in 6.09 seconds: 147.90 ops/second
llite.lustre-ffff95df87f40800.statahead_max=0
1000

real	0m12.052s
user	0m0.083s
sys	0m2.716s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff95df87f40800.statahead_max=128
llite.lustre-ffff95df87f40800.statahead_max=128
1000

real	0m3.068s
user	0m0.049s
sys	0m1.990s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 2401
miss_total: 684
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 10 seconds
llite.lustre-ffff95df87f40800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 2401
miss_total: 684
mdc.lustre-MDT0000-mdc-ffff95df87f40800.batch_stats=
snapshot_time:            1780330364.932932148 secs.nsecs
start_time:               1780330321.856619624 secs.nsecs
elapsed_time:             43.076312524 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  32  32
2:		         3   5  37
4:		        10  17  55
8:		         6  10  65
16:		         3   5  70
32:		         2   3  74
64:		        15  25 100
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