== sanity test 123ab: verify statahead work by using statx ========================================================== 08:47:35 (1786193255)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a533b7c4000.batch_stats=0
total: 100 open/close in 1.19 seconds: 84.29 ops/second
llite.lustre-ffff9a533b7c4000.statahead_max=0
100

real	0m0.833s
user	0m0.012s
sys	0m0.262s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a533b7c4000.statahead_max=128
llite.lustre-ffff9a533b7c4000.statahead_max=128
100

real	0m0.355s
user	0m0.007s
sys	0m0.213s
'statx -l' 100 files with statahead: 1 sec
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 69
hit_total: 1879
miss_total: 1129
swrong=2 ewrong=2
total: 900 open/close in 3.33 seconds: 270.15 ops/second
llite.lustre-ffff9a533b7c4000.statahead_max=0
1000

real	0m8.430s
user	0m0.072s
sys	0m2.574s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9a533b7c4000.statahead_max=128
llite.lustre-ffff9a533b7c4000.statahead_max=128
1000

real	0m2.790s
user	0m0.037s
sys	0m1.792s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 69
hit_total: 2878
miss_total: 1129
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff9a533b7c4000.statahead_stats=
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 69
hit_total: 2878
miss_total: 1129
mdc.lustre-MDT0000-mdc-ffff9a533b7c4000.batch_stats=
snapshot_time:            1786193287.400472978 secs.nsecs
start_time:               1786193257.113645039 secs.nsecs
elapsed_time:             30.286827939 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  34  34
2:		         6   9  44
4:		         6   9  54
8:		         6   9  63
16:		         5   8  72
32:		         2   3  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