== sanity test 123ab: verify statahead work by using statx ========================================================== 02:20:14 (1787120414)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fcea0a23000.batch_stats=0
total: 100 open/close in 2.52 seconds: 39.71 ops/second
llite.lustre-ffff8fcea0a23000.statahead_max=0
100

real	0m2.377s
user	0m0.012s
sys	0m0.317s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fcea0a23000.statahead_max=128
llite.lustre-ffff8fcea0a23000.statahead_max=128
100

real	0m0.710s
user	0m0.008s
sys	0m0.176s
'statx -l' 100 files with statahead: 0 sec
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 26
fname_total: 124
hit_total: 1919
miss_total: 1372
swrong=2 ewrong=2
 - open/close 736 (time 1787120438.88 total 10.01 last 73.56)
total: 900 open/close in 12.23 seconds: 73.59 ops/second
llite.lustre-ffff8fcea0a23000.statahead_max=0
1000

real	0m21.386s
user	0m0.076s
sys	0m2.922s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8fcea0a23000.statahead_max=128
llite.lustre-ffff8fcea0a23000.statahead_max=128
1000

real	0m5.646s
user	0m0.084s
sys	0m1.562s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 27
fname_total: 124
hit_total: 2918
miss_total: 1372
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8fcea0a23000.statahead_stats=
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 27
fname_total: 124
hit_total: 2918
miss_total: 1372
mdc.lustre-MDT0000-mdc-ffff8fcea0a23000.batch_stats=
snapshot_time:            1787120499.726396104 secs.nsecs
start_time:               1787120418.251838200 secs.nsecs
elapsed_time:             81.474557904 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  25  25
2:		         8  14  40
4:		         5   9  50
8:		         6  11  61
16:		         4   7  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