== sanity test 123ab: verify statahead work by using statx ========================================================== 17:57:39 (1779314259)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff890711fc9000.batch_stats=0
total: 100 open/close in 1.90 seconds: 52.74 ops/second
llite.lustre-ffff890711fc9000.statahead_max=0
100

real	0m1.872s
user	0m0.011s
sys	0m0.304s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff890711fc9000.statahead_max=128
llite.lustre-ffff890711fc9000.statahead_max=128
100

real	0m0.644s
user	0m0.006s
sys	0m0.167s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 94
hit_total: 1842
miss_total: 1384
swrong=2 ewrong=2
 - open/close 856 (time 1779314281.03 total 10.01 last 85.50)
total: 900 open/close in 10.57 seconds: 85.17 ops/second
llite.lustre-ffff890711fc9000.statahead_max=0
1000

real	0m15.801s
user	0m0.071s
sys	0m2.778s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff890711fc9000.statahead_max=128
llite.lustre-ffff890711fc9000.statahead_max=128
1000

real	0m3.969s
user	0m0.058s
sys	0m1.437s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 94
hit_total: 2841
miss_total: 1384
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff890711fc9000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 94
hit_total: 2841
miss_total: 1384
mdc.lustre-MDT0000-mdc-ffff890711fc9000.batch_stats=
snapshot_time:            1779314324.014111885 secs.nsecs
start_time:               1779314262.223622312 secs.nsecs
elapsed_time:             61.790489573 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  33  33
2:		         6  11  45
4:		         3   5  50
8:		         4   7  58
16:		         3   5  64
32:		         3   5  70
64:		        15  29 100
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