== sanity test 123ab: verify statahead work by using statx ========================================================== 21:07:28 (1788656848)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94d2899f6800.batch_stats=0
total: 100 open/close in 2.64 seconds: 37.94 ops/second
llite.lustre-ffff94d2899f6800.statahead_max=0
100

real	0m2.350s
user	0m0.008s
sys	0m0.264s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff94d2899f6800.statahead_max=128
llite.lustre-ffff94d2899f6800.statahead_max=128
100

real	0m0.898s
user	0m0.010s
sys	0m0.149s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 87
hit_total: 2012
miss_total: 1282
swrong=2 ewrong=2
 - open/close 779 (time 1788656875.40 total 10.01 last 77.85)
total: 900 open/close in 11.44 seconds: 78.68 ops/second
llite.lustre-ffff94d2899f6800.statahead_max=0
1000

real	0m19.593s
user	0m0.065s
sys	0m2.528s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff94d2899f6800.statahead_max=128
llite.lustre-ffff94d2899f6800.statahead_max=128
1000

real	0m5.256s
user	0m0.076s
sys	0m1.356s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 87
hit_total: 3011
miss_total: 1282
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff94d2899f6800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 87
hit_total: 3011
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff94d2899f6800.batch_stats=
snapshot_time:            1788656932.115537985 secs.nsecs
start_time:               1788656853.045036491 secs.nsecs
elapsed_time:             79.070501494 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         5  10  35
4:		         3   6  41
8:		         7  14  56
16:		         5  10  66
32:		         1   2  68
64:		        15  31 100
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