== sanity test 123ab: verify statahead work by using statx ========================================================== 18:20:06 (1777501206)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98b5832d1800.batch_stats=0
total: 100 open/close in 1.31 seconds: 76.14 ops/second
llite.lustre-ffff98b5832d1800.statahead_max=0
100

real	0m1.014s
user	0m0.012s
sys	0m0.268s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff98b5832d1800.statahead_max=128
llite.lustre-ffff98b5832d1800.statahead_max=128
100

real	0m0.323s
user	0m0.002s
sys	0m0.205s
'statx -l' 100 files with statahead: 0 sec
statahead total: 93
statahead wrong: 2
agl total: 90
list_total: 25
fname_total: 67
hit_total: 1610
miss_total: 1507
swrong=2 ewrong=2
total: 900 open/close in 4.90 seconds: 183.56 ops/second
llite.lustre-ffff98b5832d1800.statahead_max=0
1000

real	0m11.889s
user	0m0.083s
sys	0m2.664s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff98b5832d1800.statahead_max=128
llite.lustre-ffff98b5832d1800.statahead_max=128
1000

real	0m3.047s
user	0m0.049s
sys	0m1.527s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 94
statahead wrong: 2
agl total: 91
list_total: 26
fname_total: 67
hit_total: 2609
miss_total: 1507
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff98b5832d1800.statahead_stats=
statahead total: 94
statahead wrong: 2
agl total: 91
list_total: 26
fname_total: 67
hit_total: 2609
miss_total: 1507
mdc.lustre-MDT0000-mdc-ffff98b5832d1800.batch_stats=
snapshot_time:            1777501248.721866707 secs.nsecs
start_time:               1777501208.837218153 secs.nsecs
elapsed_time:             39.884648554 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  35  35
2:		         4   7  42
4:		         4   7  50
8:		         7  12  62
16:		         4   7  70
32:		         1   1  72
64:		        15  27 100
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