== sanity test 123ab: verify statahead work by using statx ========================================================== 14:50:36 (1781031036)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d9602a38000.batch_stats=0
total: 100 open/close in 1.06 seconds: 94.16 ops/second
llite.lustre-ffff9d9602a38000.statahead_max=0
100

real	0m0.825s
user	0m0.009s
sys	0m0.294s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9d9602a38000.statahead_max=128
llite.lustre-ffff9d9602a38000.statahead_max=128
100

real	0m0.400s
user	0m0.012s
sys	0m0.199s
'statx -l' 100 files with statahead: 0 sec
statahead total: 71
statahead wrong: 2
agl total: 69
list_total: 24
fname_total: 45
hit_total: 1782
miss_total: 1158
swrong=2 ewrong=2
total: 900 open/close in 2.18 seconds: 413.41 ops/second
llite.lustre-ffff9d9602a38000.statahead_max=0
1000

real	0m6.944s
user	0m0.070s
sys	0m2.574s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9d9602a38000.statahead_max=128
llite.lustre-ffff9d9602a38000.statahead_max=128
1000

real	0m3.461s
user	0m0.050s
sys	0m2.588s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 25
fname_total: 45
hit_total: 2781
miss_total: 1158
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff9d9602a38000.statahead_stats=
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 25
fname_total: 45
hit_total: 2781
miss_total: 1158
mdc.lustre-MDT0000-mdc-ffff9d9602a38000.batch_stats=
snapshot_time:            1781031067.426117431 secs.nsecs
start_time:               1781031038.569831278 secs.nsecs
elapsed_time:             28.856286153 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  45  45
2:		         3   4  50
4:		         2   3  53
8:		        10  15  68
16:		         4   6  74
32:		         2   3  77
64:		        15  22 100
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