== sanity test 123ab: verify statahead work by using statx ========================================================== 17:56:06 (1781214966)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=0
total: 100 open/close in 3.13 seconds: 31.98 ops/second
llite.lustre-ffff8e9388535000.statahead_max=0
100

real	0m2.558s
user	0m0.012s
sys	0m0.328s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e9388535000.statahead_max=128
llite.lustre-ffff8e9388535000.statahead_max=128
100

real	0m1.101s
user	0m0.008s
sys	0m0.197s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 103
hit_total: 1861
miss_total: 1293
swrong=2 ewrong=2
 - open/close 570 (time 1781214997.03 total 10.01 last 56.96)
total: 900 open/close in 14.79 seconds: 60.83 ops/second
llite.lustre-ffff8e9388535000.statahead_max=0
1000

real	0m20.440s
user	0m0.078s
sys	0m2.847s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8e9388535000.statahead_max=128
llite.lustre-ffff8e9388535000.statahead_max=128
1000

real	0m6.761s
user	0m0.061s
sys	0m1.295s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 103
hit_total: 2860
miss_total: 1293
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8e9388535000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 103
hit_total: 2860
miss_total: 1293
mdc.lustre-MDT0000-mdc-ffff8e9388535000.batch_stats=
snapshot_time:            1781215066.797690925 secs.nsecs
start_time:               1781214973.171458426 secs.nsecs
elapsed_time:             93.626232499 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  28  28
2:		         8  13  42
4:		         7  11  54
8:		         7  11  66
16:		         3   5  71
32:		         2   3  74
64:		        15  25 100
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