== sanity test 123ab: verify statahead work by using statx ========================================================== 09:23:48 (1788614628)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff991a20f15800.batch_stats=0
total: 100 open/close in 2.34 seconds: 42.79 ops/second
llite.lustre-ffff991a20f15800.statahead_max=0
100

real	0m2.175s
user	0m0.007s
sys	0m0.258s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff991a20f15800.statahead_max=128
llite.lustre-ffff991a20f15800.statahead_max=128
100

real	0m0.699s
user	0m0.004s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 107
hit_total: 2052
miss_total: 1290
swrong=2 ewrong=2
 - open/close 770 (time 1788614654.51 total 10.00 last 76.99)
total: 900 open/close in 11.62 seconds: 77.44 ops/second
llite.lustre-ffff991a20f15800.statahead_max=0
1000

real	0m19.057s
user	0m0.084s
sys	0m2.505s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff991a20f15800.statahead_max=128
llite.lustre-ffff991a20f15800.statahead_max=128
1000

real	0m5.388s
user	0m0.069s
sys	0m1.179s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 28
fname_total: 107
hit_total: 3051
miss_total: 1290
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff991a20f15800.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 28
fname_total: 107
hit_total: 3051
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff991a20f15800.batch_stats=
snapshot_time:            1788614714.543708662 secs.nsecs
start_time:               1788614633.142504599 secs.nsecs
elapsed_time:             81.401204063 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  22  22
2:		         1   2  25
4:		         4  10  35
8:		         5  12  47
16:		         3   7  55
32:		         2   5  60
64:		        16  40 100
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