== sanity test 123ab: verify statahead work by using statx ========================================================== 21:48:44 (1781228924)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff969f094fd800.batch_stats=0
total: 100 open/close in 1.41 seconds: 71.17 ops/second
llite.lustre-ffff969f094fd800.statahead_max=0
100

real	0m1.165s
user	0m0.009s
sys	0m0.286s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff969f094fd800.statahead_max=128
llite.lustre-ffff969f094fd800.statahead_max=128
100

real	0m0.501s
user	0m0.007s
sys	0m0.238s
'statx -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 24
fname_total: 67
hit_total: 1386
miss_total: 1078
swrong=2 ewrong=2
total: 900 open/close in 5.30 seconds: 169.68 ops/second
llite.lustre-ffff969f094fd800.statahead_max=0
1000

real	0m11.776s
user	0m0.093s
sys	0m2.669s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff969f094fd800.statahead_max=128
llite.lustre-ffff969f094fd800.statahead_max=128
1000

real	0m3.162s
user	0m0.052s
sys	0m2.020s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 25
fname_total: 67
hit_total: 2385
miss_total: 1078
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff969f094fd800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 25
fname_total: 67
hit_total: 2385
miss_total: 1078
mdc.lustre-MDT0000-mdc-ffff969f094fd800.batch_stats=
snapshot_time:            1781228965.391115115 secs.nsecs
start_time:               1781228926.064175760 secs.nsecs
elapsed_time:             39.326939355 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  47  47
2:		         5   6  54
4:		         5   6  61
8:		         8  10  72
16:		         4   5  78
32:		         1   1  79
64:		        15  20 100
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