== sanity test 123ab: verify statahead work by using statx ========================================================== 13:36:41 (1785951401)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8eb2332bc800.batch_stats=0
total: 100 open/close in 3.70 seconds: 27.05 ops/second
llite.lustre-ffff8eb2332bc800.statahead_max=0
100

real	0m2.914s
user	0m0.011s
sys	0m0.286s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8eb2332bc800.statahead_max=128
llite.lustre-ffff8eb2332bc800.statahead_max=128
100

real	0m1.259s
user	0m0.008s
sys	0m0.156s
'statx -l' 100 files with statahead: 1 sec
statahead total: 167
statahead wrong: 2
agl total: 162
list_total: 27
fname_total: 126
hit_total: 1592
miss_total: 1759
swrong=2 ewrong=2
 - open/close 479 (time 1785951433.53 total 10.00 last 47.88)
total: 900 open/close in 19.99 seconds: 45.01 ops/second
llite.lustre-ffff8eb2332bc800.statahead_max=0
1000

real	0m42.077s
user	0m0.090s
sys	0m2.934s
'statx -l' 1000 files without statahead: 42 sec
llite.lustre-ffff8eb2332bc800.statahead_max=128
llite.lustre-ffff8eb2332bc800.statahead_max=128
1000

real	0m8.199s
user	0m0.033s
sys	0m1.237s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 168
statahead wrong: 2
agl total: 163
list_total: 28
fname_total: 126
hit_total: 2591
miss_total: 1759
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff8eb2332bc800.statahead_stats=
statahead total: 168
statahead wrong: 2
agl total: 163
list_total: 28
fname_total: 126
hit_total: 2591
miss_total: 1759
mdc.lustre-MDT0000-mdc-ffff8eb2332bc800.batch_stats=
snapshot_time:            1785951541.966882107 secs.nsecs
start_time:               1785951408.241763516 secs.nsecs
elapsed_time:             133.725118591 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  17  17
2:		         8  14  32
4:		        10  17  50
8:		         9  16  66
16:		         2   3  69
32:		         2   3  73
64:		        15  26 100
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