== sanity test 123ab: verify statahead work by using statx ========================================================== 06:32:58 (1783074778)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a64909c3800.batch_stats=0
total: 100 open/close in 1.02 seconds: 98.12 ops/second
llite.lustre-ffff8a64909c3800.statahead_max=0
100

real	0m0.995s
user	0m0.013s
sys	0m0.276s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8a64909c3800.statahead_max=128
llite.lustre-ffff8a64909c3800.statahead_max=128
100

real	0m0.382s
user	0m0.003s
sys	0m0.211s
'statx -l' 100 files with statahead: 0 sec
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 69
hit_total: 1771
miss_total: 1208
swrong=2 ewrong=2
total: 900 open/close in 2.85 seconds: 316.02 ops/second
llite.lustre-ffff8a64909c3800.statahead_max=0
1000

real	0m7.572s
user	0m0.065s
sys	0m2.558s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8a64909c3800.statahead_max=128
llite.lustre-ffff8a64909c3800.statahead_max=128
1000

real	0m3.631s
user	0m0.040s
sys	0m2.434s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 69
hit_total: 2770
miss_total: 1208
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff8a64909c3800.statahead_stats=
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 69
hit_total: 2770
miss_total: 1208
mdc.lustre-MDT0000-mdc-ffff8a64909c3800.batch_stats=
snapshot_time:            1783074809.333494189 secs.nsecs
start_time:               1783074780.277749378 secs.nsecs
elapsed_time:             29.055744811 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  35  35
2:		         9  14  50
4:		         3   4  54
8:		        10  16  70
16:		         2   3  74
32:		         1   1  75
64:		        15  24 100
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