== sanity test 123ab: verify statahead work by using statx ========================================================== 23:38:34 (1789270714)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bd43b922000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd43b922000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.79 seconds: 26.38 ops/second
llite.lustre-ffff8bd43b922000.statahead_max=0
100

real	0m2.827s
user	0m0.012s
sys	0m0.312s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8bd43b922000.statahead_max=128
llite.lustre-ffff8bd43b922000.statahead_max=128
100

real	0m1.011s
user	0m0.011s
sys	0m0.158s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 80
hit_total: 1506
miss_total: 1637
swrong=2 ewrong=2
 - open/close 578 (time 1789270746.66 total 10.02 last 57.70)
total: 900 open/close in 15.05 seconds: 59.79 ops/second
llite.lustre-ffff8bd43b922000.statahead_max=0
1000

real	0m26.857s
user	0m0.124s
sys	0m3.313s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8bd43b922000.statahead_max=128
llite.lustre-ffff8bd43b922000.statahead_max=128
1000

real	0m6.416s
user	0m0.093s
sys	0m1.477s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 80
hit_total: 2505
miss_total: 1637
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8bd43b922000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 80
hit_total: 2505
miss_total: 1637
mdc.lustre-MDT0000-mdc-ffff8bd43b922000.batch_stats=
snapshot_time:            1789270821.191596003 secs.nsecs
start_time:               1789270720.340307513 secs.nsecs
elapsed_time:             100.851288490 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         0   0  25
4:		         3  11  37
8:		         3  11  48
16:		         0   0  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff8bd43b922000.batch_stats=
snapshot_time:            1789270821.191673123 secs.nsecs
start_time:               1789270720.340401325 secs.nsecs
elapsed_time:             100.851271798 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         2   8  20
8:		         3  12  33
16:		         2   8  41
32:		         4  16  58
64:		        10  41 100
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