== sanity test 123ab: verify statahead work by using statx ========================================================== 01:17:18 (1790745438)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95e57a7b5000.batch_stats=0
total: 100 open/close in 3.94 seconds: 25.38 ops/second
llite.lustre-ffff95e57a7b5000.statahead_max=0
100

real	0m2.098s
user	0m0.008s
sys	0m0.312s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff95e57a7b5000.statahead_max=128
llite.lustre-ffff95e57a7b5000.statahead_max=128
100

real	0m1.070s
user	0m0.003s
sys	0m0.131s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 101
hit_total: 2186
miss_total: 769
swrong=2 ewrong=2
 - open/close 688 (time 1790745466.75 total 10.02 last 68.69)
total: 900 open/close in 12.98 seconds: 69.35 ops/second
llite.lustre-ffff95e57a7b5000.statahead_max=0
1000

real	0m20.661s
user	0m0.095s
sys	0m2.790s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff95e57a7b5000.statahead_max=128
llite.lustre-ffff95e57a7b5000.statahead_max=128
1000

real	0m5.368s
user	0m0.064s
sys	0m1.293s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 101
hit_total: 3185
miss_total: 769
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff95e57a7b5000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 101
hit_total: 3185
miss_total: 769
mdc.lustre-MDT0000-mdc-ffff95e57a7b5000.batch_stats=
snapshot_time:            1790745531.758648123 secs.nsecs
start_time:               1790745443.375858505 secs.nsecs
elapsed_time:             88.382789618 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  19  19
2:		         1   2  21
4:		         6  14  35
8:		         6  14  50
16:		         3   7  57
32:		         3   7  64
64:		        15  35 100
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