== sanity test 123ab: verify statahead work by using statx ========================================================== 23:41:58 (1789270918)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fa68a0de000.batch_stats=0
total: 100 open/close in 2.52 seconds: 39.67 ops/second
llite.lustre-ffff8fa68a0de000.statahead_max=0
100

real	0m1.481s
user	0m0.008s
sys	0m0.257s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fa68a0de000.statahead_max=128
llite.lustre-ffff8fa68a0de000.statahead_max=128
100

real	0m0.696s
user	0m0.012s
sys	0m0.123s
'statx -l' 100 files with statahead: 0 sec
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 60
hit_total: 1940
miss_total: 1495
swrong=2 ewrong=2
 - open/close 765 (time 1789270943.40 total 10.00 last 76.47)
total: 900 open/close in 11.53 seconds: 78.04 ops/second
llite.lustre-ffff8fa68a0de000.statahead_max=0
1000

real	0m18.138s
user	0m0.079s
sys	0m2.457s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff8fa68a0de000.statahead_max=128
llite.lustre-ffff8fa68a0de000.statahead_max=128
1000

real	0m5.416s
user	0m0.058s
sys	0m1.159s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 27
fname_total: 60
hit_total: 2939
miss_total: 1495
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8fa68a0de000.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 27
fname_total: 60
hit_total: 2939
miss_total: 1495
mdc.lustre-MDT0000-mdc-ffff8fa68a0de000.batch_stats=
snapshot_time:            1789270996.104702605 secs.nsecs
start_time:               1789270922.883175547 secs.nsecs
elapsed_time:             73.221527058 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  19  19
2:		         3   7  26
4:		         4   9  36
8:		         6  14  51
16:		         2   4  56
32:		         2   4  60
64:		        16  39 100
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