== sanity test 123ab: verify statahead work by using statx ========================================================== 03:14:18 (1785395658)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d1358449800.batch_stats=0
total: 100 open/close in 4.48 seconds: 22.30 ops/second
llite.lustre-ffff9d1358449800.statahead_max=0
100

real	0m3.022s
user	0m0.019s
sys	0m0.344s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d1358449800.statahead_max=128
llite.lustre-ffff9d1358449800.statahead_max=128
100

real	0m1.358s
user	0m0.006s
sys	0m0.196s
'statx -l' 100 files with statahead: 2 sec
statahead total: 146
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 104
hit_total: 1562
miss_total: 1687
swrong=2 ewrong=2
 - open/close 505 (time 1785395692.79 total 10.01 last 50.43)
total: 900 open/close in 18.98 seconds: 47.43 ops/second
llite.lustre-ffff9d1358449800.statahead_max=0
1000

real	0m31.360s
user	0m0.089s
sys	0m3.110s
'statx -l' 1000 files without statahead: 32 sec
llite.lustre-ffff9d1358449800.statahead_max=128
llite.lustre-ffff9d1358449800.statahead_max=128
1000

real	0m9.568s
user	0m0.067s
sys	0m1.377s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 147
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 104
hit_total: 2561
miss_total: 1687
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 31 seconds
llite.lustre-ffff9d1358449800.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 104
hit_total: 2561
miss_total: 1687
mdc.lustre-MDT0000-mdc-ffff9d1358449800.batch_stats=
snapshot_time:            1785395794.154149765 secs.nsecs
start_time:               1785395665.449973209 secs.nsecs
elapsed_time:             128.704176556 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  32  32
2:		        14  20  53
4:		         8  11  65
8:		         5   7  73
16:		         2   2  76
32:		         1   1  77
64:		        15  22 100
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