== sanity test 123ab: verify statahead work by using statx ========================================================== 22:22:00 (1787797320)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e1ed1202800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e1ed1202800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.25 seconds: 44.42 ops/second
llite.lustre-ffff8e1ed1202800.statahead_max=0
100

real	0m2.066s
user	0m0.008s
sys	0m0.264s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e1ed1202800.statahead_max=128
llite.lustre-ffff8e1ed1202800.statahead_max=128
100

real	0m1.183s
user	0m0.003s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 31
fname_total: 100
hit_total: 1886
miss_total: 1380
swrong=2 ewrong=2
 - open/close 766 (time 1787797347.98 total 10.01 last 76.55)
total: 900 open/close in 11.76 seconds: 76.56 ops/second
llite.lustre-ffff8e1ed1202800.statahead_max=0
1000

real	0m18.665s
user	0m0.077s
sys	0m2.568s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8e1ed1202800.statahead_max=128
llite.lustre-ffff8e1ed1202800.statahead_max=128
1000

real	0m5.840s
user	0m0.068s
sys	0m1.262s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 32
fname_total: 100
hit_total: 2885
miss_total: 1380
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8e1ed1202800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 32
fname_total: 100
hit_total: 2885
miss_total: 1380
mdc.lustre-MDT0000-mdc-ffff8e1ed1202800.batch_stats=
snapshot_time:            1787797405.814927286 secs.nsecs
start_time:               1787797325.829713012 secs.nsecs
elapsed_time:             79.985214274 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  29
4:		         1   3  33
8:		         3  11  44
16:		         1   3  48
32:		         2   7  55
64:		        12  44 100
mdc.lustre-MDT0001-mdc-ffff8e1ed1202800.batch_stats=
snapshot_time:            1787797405.815013821 secs.nsecs
start_time:               1787797325.829885759 secs.nsecs
elapsed_time:             79.985128062 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         2  10  25
4:		         1   5  30
8:		         1   5  35
16:		         0   0  35
32:		         6  30  65
64:		         7  35 100
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