== sanity test 123ab: verify statahead work by using statx ========================================================== 19:29:30 (1789687770)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff903b74da2000.batch_stats=0
total: 100 open/close in 2.63 seconds: 38.07 ops/second
llite.lustre-ffff903b74da2000.statahead_max=0
100

real	0m2.014s
user	0m0.010s
sys	0m0.289s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff903b74da2000.statahead_max=128
llite.lustre-ffff903b74da2000.statahead_max=128
100

real	0m0.788s
user	0m0.008s
sys	0m0.153s
'statx -l' 100 files with statahead: 0 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 79
hit_total: 1471
miss_total: 1554
swrong=2 ewrong=2
 - open/close 797 (time 1789687796.27 total 10.01 last 79.62)
total: 900 open/close in 11.44 seconds: 78.68 ops/second
llite.lustre-ffff903b74da2000.statahead_max=0
1000

real	0m20.417s
user	0m0.074s
sys	0m2.591s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff903b74da2000.statahead_max=128
llite.lustre-ffff903b74da2000.statahead_max=128
1000

real	0m7.067s
user	0m0.072s
sys	0m1.153s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 79
hit_total: 2470
miss_total: 1554
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff903b74da2000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 79
hit_total: 2470
miss_total: 1554
mdc.lustre-MDT0000-mdc-ffff903b74da2000.batch_stats=
snapshot_time:            1789687858.466133598 secs.nsecs
start_time:               1789687775.199936084 secs.nsecs
elapsed_time:             83.266197514 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  19  19
2:		         7  14  34
4:		         6  12  46
8:		         6  12  59
16:		         2   4  63
32:		         2   4  68
64:		        15  31 100
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