== sanity test 123ab: verify statahead work by using statx ========================================================== 11:36:27 (1789054587)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95a12e816800.batch_stats=0
total: 100 open/close in 3.95 seconds: 25.30 ops/second
llite.lustre-ffff95a12e816800.statahead_max=0
100

real	0m3.443s
user	0m0.006s
sys	0m0.326s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff95a12e816800.statahead_max=128
llite.lustre-ffff95a12e816800.statahead_max=128
100

real	0m1.002s
user	0m0.011s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 97
hit_total: 2252
miss_total: 1291
swrong=2 ewrong=2
 - open/close 465 (time 1789054622.44 total 10.02 last 46.40)
 - open/close 897 (time 1789054632.44 total 20.03 last 43.19)
total: 900 open/close in 20.08 seconds: 44.83 ops/second
llite.lustre-ffff95a12e816800.statahead_max=0
1000

real	0m27.686s
user	0m0.115s
sys	0m3.113s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff95a12e816800.statahead_max=128
llite.lustre-ffff95a12e816800.statahead_max=128
1000

real	0m7.426s
user	0m0.065s
sys	0m1.250s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 97
hit_total: 3251
miss_total: 1291
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff95a12e816800.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 97
hit_total: 3251
miss_total: 1291
mdc.lustre-MDT0000-mdc-ffff95a12e816800.batch_stats=
snapshot_time:            1789054708.347918868 secs.nsecs
start_time:               1789054593.824147881 secs.nsecs
elapsed_time:             114.523770987 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  34  34
2:		         1   2  36
4:		         2   5  42
8:		         2   5  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