== sanity test 123ab: verify statahead work by using statx ========================================================== 05:26:08 (1788513968)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98178635d000.batch_stats=0
total: 100 open/close in 3.10 seconds: 32.30 ops/second
llite.lustre-ffff98178635d000.statahead_max=0
100

real	0m2.583s
user	0m0.006s
sys	0m0.308s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98178635d000.statahead_max=128
llite.lustre-ffff98178635d000.statahead_max=128
100

real	0m1.081s
user	0m0.008s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 88
hit_total: 1770
miss_total: 1721
swrong=2 ewrong=2
 - open/close 530 (time 1788513997.95 total 10.01 last 52.96)
total: 900 open/close in 16.41 seconds: 54.83 ops/second
llite.lustre-ffff98178635d000.statahead_max=0
1000

real	0m23.137s
user	0m0.088s
sys	0m3.024s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff98178635d000.statahead_max=128
llite.lustre-ffff98178635d000.statahead_max=128
1000

real	0m7.879s
user	0m0.067s
sys	0m1.426s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 88
hit_total: 2769
miss_total: 1721
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff98178635d000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 88
hit_total: 2769
miss_total: 1721
mdc.lustre-MDT0000-mdc-ffff98178635d000.batch_stats=
snapshot_time:            1788514075.851579944 secs.nsecs
start_time:               1788513973.698679178 secs.nsecs
elapsed_time:             102.152900766 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  23  23
2:		         4   7  31
4:		         7  13  45
8:		        10  19  64
16:		         2   3  68
32:		         1   1  70
64:		        15  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