== sanity test 123ab: verify statahead work by using statx ========================================================== 09:14:34 (1788354874)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98dbbbd13800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98dbbbd13800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.70 seconds: 143.37 ops/second
llite.lustre-ffff98dbbbd13800.statahead_max=0
100

real	0m0.620s
user	0m0.005s
sys	0m0.237s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff98dbbbd13800.statahead_max=128
llite.lustre-ffff98dbbbd13800.statahead_max=128
100

real	0m0.418s
user	0m0.004s
sys	0m0.197s
'statx -l' 100 files with statahead: 1 sec
statahead total: 51
statahead wrong: 2
agl total: 49
list_total: 22
fname_total: 29
hit_total: 2058
miss_total: 1232
swrong=2 ewrong=2
total: 900 open/close in 1.89 seconds: 475.13 ops/second
llite.lustre-ffff98dbbbd13800.statahead_max=0
1000

real	0m5.986s
user	0m0.043s
sys	0m2.203s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff98dbbbd13800.statahead_max=128
llite.lustre-ffff98dbbbd13800.statahead_max=128
1000

real	0m3.150s
user	0m0.026s
sys	0m1.869s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 23
fname_total: 29
hit_total: 3057
miss_total: 1232
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff98dbbbd13800.statahead_stats=
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 23
fname_total: 29
hit_total: 3057
miss_total: 1232
mdc.lustre-MDT0000-mdc-ffff98dbbbd13800.batch_stats=
snapshot_time:            1788354901.121818876 secs.nsecs
start_time:               1788354876.462185187 secs.nsecs
elapsed_time:             24.659633689 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  42  42
2:		         5  12  55
4:		         4  10  65
8:		         0   0  65
16:		         0   0  65
32:		         4  10  75
64:		        10  25 100
mdc.lustre-MDT0001-mdc-ffff98dbbbd13800.batch_stats=
snapshot_time:            1788354901.121892982 secs.nsecs
start_time:               1788354876.462254429 secs.nsecs
elapsed_time:             24.659638553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  41  41
2:		         2   5  47
4:		         1   2  50
8:		         3   8  58
16:		         0   0  58
32:		         4  11  70
64:		        10  29 100
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