== sanity test 123ab: verify statahead work by using statx ========================================================== 19:34:39 (1788564879)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95a611238800.batch_stats=0
total: 100 open/close in 2.14 seconds: 46.83 ops/second
llite.lustre-ffff95a611238800.statahead_max=0
100

real	0m2.253s
user	0m0.009s
sys	0m0.277s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff95a611238800.statahead_max=128
llite.lustre-ffff95a611238800.statahead_max=128
100

real	0m0.667s
user	0m0.005s
sys	0m0.132s
'statx -l' 100 files with statahead: 1 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 106
hit_total: 1783
miss_total: 1389
swrong=2 ewrong=2
total: 900 open/close in 9.98 seconds: 90.22 ops/second
llite.lustre-ffff95a611238800.statahead_max=0
1000

real	0m17.367s
user	0m0.067s
sys	0m2.486s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff95a611238800.statahead_max=128
llite.lustre-ffff95a611238800.statahead_max=128
1000

real	0m7.352s
user	0m0.059s
sys	0m1.122s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 27
fname_total: 106
hit_total: 2782
miss_total: 1389
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff95a611238800.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 27
fname_total: 106
hit_total: 2782
miss_total: 1389
mdc.lustre-MDT0000-mdc-ffff95a611238800.batch_stats=
snapshot_time:            1788564956.753890546 secs.nsecs
start_time:               1788564883.706731381 secs.nsecs
elapsed_time:             73.047159165 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  23  23
2:		         3   6  30
4:		         3   6  37
8:		         4   9  46
16:		         5  11  58
32:		         3   6  65
64:		        15  34 100
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