== sanity test 123ab: verify statahead work by using statx ========================================================== 00:04:04 (1790741044)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=0
total: 100 open/close in 2.31 seconds: 43.29 ops/second
llite.lustre-ffff9fd184dc1800.statahead_max=0
100

real	0m1.913s
user	0m0.006s
sys	0m0.269s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9fd184dc1800.statahead_max=128
llite.lustre-ffff9fd184dc1800.statahead_max=128
100

real	0m0.794s
user	0m0.009s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 86
hit_total: 1657
miss_total: 1534
swrong=2 ewrong=2
 - open/close 854 (time 1790741068.98 total 10.04 last 85.08)
total: 900 open/close in 10.75 seconds: 83.71 ops/second
llite.lustre-ffff9fd184dc1800.statahead_max=0
1000

real	0m19.404s
user	0m0.078s
sys	0m2.565s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9fd184dc1800.statahead_max=128
llite.lustre-ffff9fd184dc1800.statahead_max=128
1000

real	0m7.895s
user	0m0.065s
sys	0m1.261s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 114
statahead wrong: 2
agl total: 100
list_total: 27
fname_total: 86
hit_total: 2656
miss_total: 1534
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9fd184dc1800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 100
list_total: 27
fname_total: 86
hit_total: 2656
miss_total: 1534
mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=
snapshot_time:            1790741135.127328505 secs.nsecs
start_time:               1790741048.308983514 secs.nsecs
elapsed_time:             86.818344991 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  20  20
2:		         4   8  29
4:		         6  12  41
8:		         7  14  56
16:		         2   4  60
32:		         3   6  66
64:		        16  33 100
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