== sanity test 123ab: verify statahead work by using statx ========================================================== 14:28:13 (1789064893)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f0347247000.batch_stats=0
total: 100 open/close in 4.26 seconds: 23.47 ops/second
llite.lustre-ffff9f0347247000.statahead_max=0
100

real	0m3.319s
user	0m0.015s
sys	0m0.353s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f0347247000.statahead_max=128
llite.lustre-ffff9f0347247000.statahead_max=128
100

real	0m1.252s
user	0m0.007s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 128
hit_total: 1431
miss_total: 1352
swrong=2 ewrong=2
 - open/close 532 (time 1789064929.02 total 10.01 last 53.13)
total: 900 open/close in 16.12 seconds: 55.84 ops/second
llite.lustre-ffff9f0347247000.statahead_max=0
1000

real	0m23.284s
user	0m0.111s
sys	0m3.427s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9f0347247000.statahead_max=128
llite.lustre-ffff9f0347247000.statahead_max=128
1000

real	0m8.273s
user	0m0.090s
sys	0m1.419s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 155
statahead wrong: 2
agl total: 150
list_total: 27
fname_total: 128
hit_total: 2430
miss_total: 1352
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9f0347247000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 150
list_total: 27
fname_total: 128
hit_total: 2430
miss_total: 1352
mdc.lustre-MDT0000-mdc-ffff9f0347247000.batch_stats=
snapshot_time:            1789065007.860251096 secs.nsecs
start_time:               1789064900.299244591 secs.nsecs
elapsed_time:             107.561006505 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  15  15
2:		         3   7  23
4:		         4  10  34
8:		         5  13  47
16:		         2   5  52
32:		         2   5  57
64:		        16  42 100
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