== sanity test 123ab: verify statahead work by using statx ========================================================== 15:29:30 (1787858970)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff988f122cd000.batch_stats=0
total: 100 open/close in 3.22 seconds: 31.10 ops/second
llite.lustre-ffff988f122cd000.statahead_max=0
100

real	0m2.475s
user	0m0.008s
sys	0m0.261s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff988f122cd000.statahead_max=128
llite.lustre-ffff988f122cd000.statahead_max=128
100

real	0m0.748s
user	0m0.006s
sys	0m0.148s
'statx -l' 100 files with statahead: 0 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 74
hit_total: 1896
miss_total: 1590
swrong=2 ewrong=2
 - open/close 427 (time 1787858999.58 total 10.01 last 42.65)
total: 900 open/close in 19.70 seconds: 45.68 ops/second
llite.lustre-ffff988f122cd000.statahead_max=0
1000

real	0m25.587s
user	0m0.090s
sys	0m2.768s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff988f122cd000.statahead_max=128
llite.lustre-ffff988f122cd000.statahead_max=128
1000

real	0m9.022s
user	0m0.079s
sys	0m1.214s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 74
hit_total: 2895
miss_total: 1590
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff988f122cd000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 74
hit_total: 2895
miss_total: 1590
mdc.lustre-MDT0000-mdc-ffff988f122cd000.batch_stats=
snapshot_time:            1787859086.277241576 secs.nsecs
start_time:               1787858976.065645652 secs.nsecs
elapsed_time:             110.211595924 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  12  12
2:		         2   5  17
4:		         3   7  25
8:		         7  17  43
16:		         4  10  53
32:		         3   7  61
64:		        15  38 100
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