== sanity test 123ab: verify statahead work by using statx ========================================================== 16:17:48 (1778617068)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91ece04d2000.batch_stats=0
total: 100 open/close in 2.32 seconds: 43.14 ops/second
llite.lustre-ffff91ece04d2000.statahead_max=0
100

real	0m2.852s
user	0m0.009s
sys	0m0.298s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff91ece04d2000.statahead_max=128
llite.lustre-ffff91ece04d2000.statahead_max=128
100

real	0m1.051s
user	0m0.002s
sys	0m0.163s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 103
hit_total: 1824
miss_total: 1436
swrong=2 ewrong=2
 - open/close 669 (time 1778617098.83 total 10.00 last 66.88)
total: 900 open/close in 13.72 seconds: 65.59 ops/second
llite.lustre-ffff91ece04d2000.statahead_max=0
1000

real	0m21.181s
user	0m0.067s
sys	0m2.876s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff91ece04d2000.statahead_max=128
llite.lustre-ffff91ece04d2000.statahead_max=128
1000

real	0m8.022s
user	0m0.067s
sys	0m1.299s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 130
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 103
hit_total: 2823
miss_total: 1436
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff91ece04d2000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 103
hit_total: 2823
miss_total: 1436
mdc.lustre-MDT0000-mdc-ffff91ece04d2000.batch_stats=
snapshot_time:            1778617169.160894354 secs.nsecs
start_time:               1778617074.018430166 secs.nsecs
elapsed_time:             95.142464188 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  20  20
2:		        10  20  40
4:		         5  10  50
8:		         5  10  60
16:		         1   2  62
32:		         3   6  68
64:		        16  32 100
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