== sanity test 123ab: verify statahead work by using statx ========================================================== 03:34:41 (1780385681)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a02080d1000.batch_stats=0
total: 100 open/close in 2.33 seconds: 42.98 ops/second
llite.lustre-ffff9a02080d1000.statahead_max=0
100

real	0m1.724s
user	0m0.011s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a02080d1000.statahead_max=128
llite.lustre-ffff9a02080d1000.statahead_max=128
100

real	0m0.882s
user	0m0.009s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 74
hit_total: 1486
miss_total: 1417
swrong=2 ewrong=2
 - open/close 773 (time 1780385706.59 total 10.01 last 77.22)
total: 900 open/close in 11.78 seconds: 76.40 ops/second
llite.lustre-ffff9a02080d1000.statahead_max=0
1000

real	0m19.297s
user	0m0.073s
sys	0m2.801s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9a02080d1000.statahead_max=128
llite.lustre-ffff9a02080d1000.statahead_max=128
1000

real	0m5.282s
user	0m0.054s
sys	0m1.476s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 74
hit_total: 2485
miss_total: 1417
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9a02080d1000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 74
hit_total: 2485
miss_total: 1417
mdc.lustre-MDT0000-mdc-ffff9a02080d1000.batch_stats=
snapshot_time:            1780385761.122478516 secs.nsecs
start_time:               1780385685.726714499 secs.nsecs
elapsed_time:             75.395764017 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  44  44
2:		         5   7  52
4:		         5   7  60
8:		         5   7  68
16:		         4   6  74
32:		         1   1  76
64:		        15  23 100
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