== sanity test 123ab: verify statahead work by using statx ========================================================== 01:18:00 (1783142280)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ed28b8e0000.batch_stats=0
total: 100 open/close in 3.33 seconds: 30.04 ops/second
llite.lustre-ffff8ed28b8e0000.statahead_max=0
100

real	0m2.863s
user	0m0.015s
sys	0m0.372s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8ed28b8e0000.statahead_max=128
llite.lustre-ffff8ed28b8e0000.statahead_max=128
100

real	0m1.006s
user	0m0.011s
sys	0m0.167s
'statx -l' 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 70
hit_total: 2063
miss_total: 773
swrong=2 ewrong=2
 - open/close 696 (time 1783142308.16 total 10.02 last 69.48)
total: 900 open/close in 13.01 seconds: 69.15 ops/second
llite.lustre-ffff8ed28b8e0000.statahead_max=0
1000

real	0m22.123s
user	0m0.083s
sys	0m3.040s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8ed28b8e0000.statahead_max=128
llite.lustre-ffff8ed28b8e0000.statahead_max=128
1000

real	0m5.735s
user	0m0.067s
sys	0m1.412s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 70
hit_total: 3062
miss_total: 773
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8ed28b8e0000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 70
hit_total: 3062
miss_total: 773
mdc.lustre-MDT0000-mdc-ffff8ed28b8e0000.batch_stats=
snapshot_time:            1783142373.160670318 secs.nsecs
start_time:               1783142284.914334074 secs.nsecs
elapsed_time:             88.246336244 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  31  31
2:		         7  12  43
4:		         7  12  55
8:		         7  12  67
16:		         3   5  72
32:		         1   1  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