== sanity test 123ab: verify statahead work by using statx ========================================================== 11:52:38 (1788796358)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89a887ab0800.batch_stats=0
total: 100 open/close in 2.16 seconds: 46.37 ops/second
llite.lustre-ffff89a887ab0800.statahead_max=0
100

real	0m1.611s
user	0m0.011s
sys	0m0.254s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff89a887ab0800.statahead_max=128
llite.lustre-ffff89a887ab0800.statahead_max=128
100

real	0m0.697s
user	0m0.007s
sys	0m0.126s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 93
hit_total: 1729
miss_total: 1577
swrong=2 ewrong=2
 - open/close 783 (time 1788796383.43 total 10.00 last 78.29)
total: 900 open/close in 11.53 seconds: 78.08 ops/second
llite.lustre-ffff89a887ab0800.statahead_max=0
1000

real	0m20.000s
user	0m0.073s
sys	0m2.600s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff89a887ab0800.statahead_max=128
llite.lustre-ffff89a887ab0800.statahead_max=128
1000

real	0m6.655s
user	0m0.054s
sys	0m1.180s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 2728
miss_total: 1577
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff89a887ab0800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 2728
miss_total: 1577
mdc.lustre-MDT0000-mdc-ffff89a887ab0800.batch_stats=
snapshot_time:            1788796444.956055460 secs.nsecs
start_time:               1788796362.868335604 secs.nsecs
elapsed_time:             82.087719856 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  31  31
2:		         3   5  37
4:		         6  11  48
8:		         9  16  64
16:		         2   3  68
32:		         2   3  72
64:		        15  27 100
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