== sanity test 123ab: verify statahead work by using statx ========================================================== 03:40:07 (1782632407)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89bd112ae800.batch_stats=0
total: 100 open/close in 0.68 seconds: 146.69 ops/second
llite.lustre-ffff89bd112ae800.statahead_max=0
100

real	0m0.579s
user	0m0.004s
sys	0m0.223s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff89bd112ae800.statahead_max=128
llite.lustre-ffff89bd112ae800.statahead_max=128
100

real	0m0.492s
user	0m0.004s
sys	0m0.269s
'statx -l' 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 30
hit_total: 1572
miss_total: 945
swrong=2 ewrong=2
total: 900 open/close in 1.99 seconds: 451.44 ops/second
llite.lustre-ffff89bd112ae800.statahead_max=0
1000

real	0m6.070s
user	0m0.035s
sys	0m2.230s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff89bd112ae800.statahead_max=128
llite.lustre-ffff89bd112ae800.statahead_max=128
1000

real	0m3.250s
user	0m0.027s
sys	0m2.351s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 51
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 30
hit_total: 2571
miss_total: 945
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 4 seconds
llite.lustre-ffff89bd112ae800.statahead_stats=
statahead total: 51
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 30
hit_total: 2571
miss_total: 945
mdc.lustre-MDT0000-mdc-ffff89bd112ae800.batch_stats=
snapshot_time:            1782632432.814961231 secs.nsecs
start_time:               1782632408.929751072 secs.nsecs
elapsed_time:             23.885210159 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        46  50  50
2:		         6   6  57
4:		        11  12  69
8:		        10  10  80
16:		         2   2  82
32:		         2   2  84
64:		        14  15 100
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