== sanity test 123ab: verify statahead work by using statx ========================================================== 11:14:03 (1788362043)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93b06b24e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93b06b24e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.81 seconds: 122.98 ops/second
llite.lustre-ffff93b06b24e800.statahead_max=0
100

real	0m0.651s
user	0m0.004s
sys	0m0.247s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff93b06b24e800.statahead_max=128
llite.lustre-ffff93b06b24e800.statahead_max=128
100

real	0m0.437s
user	0m0.001s
sys	0m0.182s
'statx -l' 100 files with statahead: 1 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 24
fname_total: 43
hit_total: 1579
miss_total: 1466
swrong=2 ewrong=2
total: 900 open/close in 2.54 seconds: 353.89 ops/second
llite.lustre-ffff93b06b24e800.statahead_max=0
1000

real	0m8.478s
user	0m0.069s
sys	0m2.632s
'statx -l' 1000 files without statahead: 9 sec
llite.lustre-ffff93b06b24e800.statahead_max=128
llite.lustre-ffff93b06b24e800.statahead_max=128
1000

real	0m2.991s
user	0m0.039s
sys	0m1.742s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 25
fname_total: 43
hit_total: 2578
miss_total: 1466
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff93b06b24e800.statahead_stats=
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 25
fname_total: 43
hit_total: 2578
miss_total: 1466
mdc.lustre-MDT0000-mdc-ffff93b06b24e800.batch_stats=
snapshot_time:            1788362075.363544850 secs.nsecs
start_time:               1788362045.325777963 secs.nsecs
elapsed_time:             30.037766887 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  40  40
2:		         3   8  48
4:		         1   2  51
8:		         3   8  60
16:		         0   0  60
32:		         2   5  65
64:		        12  34 100
mdc.lustre-MDT0001-mdc-ffff93b06b24e800.batch_stats=
snapshot_time:            1788362075.363605656 secs.nsecs
start_time:               1788362045.325899308 secs.nsecs
elapsed_time:             30.037706348 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  48  48
2:		         2   4  53
4:		         3   7  60
8:		         2   4  65
16:		         1   2  68
32:		         3   7  75
64:		        10  24 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536