== sanity test 123ab: verify statahead work by using statx ========================================================== 22:12:50 (1788919970)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=0
total: 100 open/close in 3.09 seconds: 32.36 ops/second
llite.lustre-ffff8f314d139800.statahead_max=0
100

real	0m3.119s
user	0m0.007s
sys	0m0.342s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8f314d139800.statahead_max=128
llite.lustre-ffff8f314d139800.statahead_max=128
100

real	0m1.053s
user	0m0.008s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 146
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 120
hit_total: 1467
miss_total: 1628
swrong=2 ewrong=2
 - open/close 541 (time 1788920005.39 total 10.02 last 53.98)
total: 900 open/close in 16.64 seconds: 54.09 ops/second
llite.lustre-ffff8f314d139800.statahead_max=0
1000

real	0m20.747s
user	0m0.079s
sys	0m2.939s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8f314d139800.statahead_max=128
llite.lustre-ffff8f314d139800.statahead_max=128
1000

real	0m5.674s
user	0m0.066s
sys	0m1.520s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 147
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 120
hit_total: 2466
miss_total: 1628
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8f314d139800.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 120
hit_total: 2466
miss_total: 1628
mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=
snapshot_time:            1788920068.168118094 secs.nsecs
start_time:               1788919979.118300591 secs.nsecs
elapsed_time:             89.049817503 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  31  31
2:		         6  10  42
4:		         4   7  49
8:		         6  10  59
16:		         5   8  68
32:		         3   5  73
64:		        15  26 100
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