== sanity test 123ab: verify statahead work by using statx ========================================================== 20:53:49 (1789433629)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9023797c7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9023797c7000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.07 seconds: 48.36 ops/second
llite.lustre-ffff9023797c7000.statahead_max=0
100

real	0m1.937s
user	0m0.007s
sys	0m0.288s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9023797c7000.statahead_max=128
llite.lustre-ffff9023797c7000.statahead_max=128
100

real	0m0.684s
user	0m0.006s
sys	0m0.147s
'statx -l' 100 files with statahead: 0 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 1795
miss_total: 1488
swrong=2 ewrong=2
 - open/close 820 (time 1789433655.53 total 10.00 last 81.97)
total: 900 open/close in 10.89 seconds: 82.67 ops/second
llite.lustre-ffff9023797c7000.statahead_max=0
1000

real	0m16.893s
user	0m0.057s
sys	0m2.516s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9023797c7000.statahead_max=128
llite.lustre-ffff9023797c7000.statahead_max=128
1000

real	0m7.046s
user	0m0.068s
sys	0m1.231s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 2794
miss_total: 1488
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9023797c7000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 2794
miss_total: 1488
mdc.lustre-MDT0000-mdc-ffff9023797c7000.batch_stats=
snapshot_time:            1789433712.106234530 secs.nsecs
start_time:               1789433634.859470794 secs.nsecs
elapsed_time:             77.246763736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         3  12  25
8:		         2   8  33
16:		         2   8  41
32:		         2   8  50
64:		        12  50 100
mdc.lustre-MDT0001-mdc-ffff9023797c7000.batch_stats=
snapshot_time:            1789433712.106313732 secs.nsecs
start_time:               1789433634.859568490 secs.nsecs
elapsed_time:             77.246745242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         1   4  25
8:		         4  16  41
16:		         0   0  41
32:		         2   8  50
64:		        12  50 100
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