== sanity test 123ab: verify statahead work by using statx ========================================================== 22:58:16 (1788749896)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff932ffc0b7800.batch_stats=0
total: 100 open/close in 3.50 seconds: 28.59 ops/second
llite.lustre-ffff932ffc0b7800.statahead_max=0
100

real	0m2.460s
user	0m0.009s
sys	0m0.289s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff932ffc0b7800.statahead_max=128
llite.lustre-ffff932ffc0b7800.statahead_max=128
100

real	0m0.740s
user	0m0.005s
sys	0m0.158s
'statx -l' 100 files with statahead: 0 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 96
hit_total: 1363
miss_total: 1734
swrong=2 ewrong=2
 - open/close 623 (time 1788749925.27 total 10.02 last 62.21)
total: 900 open/close in 14.66 seconds: 61.41 ops/second
llite.lustre-ffff932ffc0b7800.statahead_max=0
1000

real	0m23.875s
user	0m0.089s
sys	0m2.746s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff932ffc0b7800.statahead_max=128
llite.lustre-ffff932ffc0b7800.statahead_max=128
1000

real	0m6.512s
user	0m0.088s
sys	0m1.396s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 96
hit_total: 2362
miss_total: 1734
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff932ffc0b7800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 96
hit_total: 2362
miss_total: 1734
mdc.lustre-MDT0000-mdc-ffff932ffc0b7800.batch_stats=
snapshot_time:            1788750004.059559528 secs.nsecs
start_time:               1788749901.492107763 secs.nsecs
elapsed_time:             102.567451765 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  13  13
2:		         5  11  24
4:		         4   8  33
8:		         9  20  53
16:		         4   8  62
32:		         2   4  66
64:		        15  33 100
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