== sanity test 123ab: verify statahead work by using statx ========================================================== 18:26:00 (1789079160)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff980157161000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff980157161000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.47 seconds: 28.85 ops/second
llite.lustre-ffff980157161000.statahead_max=0
100

real	0m2.380s
user	0m0.009s
sys	0m0.316s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff980157161000.statahead_max=128
llite.lustre-ffff980157161000.statahead_max=128
100

real	0m0.818s
user	0m0.008s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 64
hit_total: 1857
miss_total: 1712
swrong=2 ewrong=2
 - open/close 646 (time 1789079189.29 total 10.00 last 64.59)
total: 900 open/close in 14.29 seconds: 62.96 ops/second
llite.lustre-ffff980157161000.statahead_max=0
1000

real	0m26.145s
user	0m0.086s
sys	0m2.804s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff980157161000.statahead_max=128
llite.lustre-ffff980157161000.statahead_max=128
1000

real	0m5.996s
user	0m0.064s
sys	0m1.323s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 64
hit_total: 2856
miss_total: 1712
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff980157161000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 64
hit_total: 2856
miss_total: 1712
mdc.lustre-MDT0000-mdc-ffff980157161000.batch_stats=
snapshot_time:            1789079261.980245921 secs.nsecs
start_time:               1789079166.059400570 secs.nsecs
elapsed_time:             95.920845351 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         4  16  32
16:		         2   8  40
32:		         1   4  44
64:		        14  56 100
mdc.lustre-MDT0001-mdc-ffff980157161000.batch_stats=
snapshot_time:            1789079261.980306498 secs.nsecs
start_time:               1789079166.059576895 secs.nsecs
elapsed_time:             95.920729603 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         1   4  33
4:		         1   4  37
8:		         1   4  41
16:		         0   0  41
32:		         9  37  79
64:		         5  20 100
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