== sanity test 123ab: verify statahead work by using statx ========================================================== 14:20:19 (1780856419)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96bfc4550800.batch_stats=0
total: 100 open/close in 1.81 seconds: 55.18 ops/second
llite.lustre-ffff96bfc4550800.statahead_max=0
100

real	0m1.675s
user	0m0.007s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96bfc4550800.statahead_max=128
llite.lustre-ffff96bfc4550800.statahead_max=128
100

real	0m0.629s
user	0m0.005s
sys	0m0.192s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 89
hit_total: 1454
miss_total: 1686
swrong=2 ewrong=2
total: 900 open/close in 7.91 seconds: 113.76 ops/second
llite.lustre-ffff96bfc4550800.statahead_max=0
1000

real	0m15.430s
user	0m0.069s
sys	0m2.694s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff96bfc4550800.statahead_max=128
llite.lustre-ffff96bfc4550800.statahead_max=128
1000

real	0m3.920s
user	0m0.056s
sys	0m1.355s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 89
hit_total: 2453
miss_total: 1686
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 13 seconds
llite.lustre-ffff96bfc4550800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 89
hit_total: 2453
miss_total: 1686
mdc.lustre-MDT0000-mdc-ffff96bfc4550800.batch_stats=
snapshot_time:            1780856477.846685536 secs.nsecs
start_time:               1780856422.723645469 secs.nsecs
elapsed_time:             55.123040067 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  30  30
2:		         4   8  38
4:		         4   8  46
8:		         8  16  62
16:		         2   4  66
32:		         2   4  70
64:		        15  30 100
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