== sanity test 123ab: verify statahead work by using statx ========================================================== 16:36:34 (1787603794)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c0003114800.batch_stats=0
total: 100 open/close in 2.77 seconds: 36.10 ops/second
llite.lustre-ffff8c0003114800.statahead_max=0
100

real	0m2.831s
user	0m0.016s
sys	0m0.352s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c0003114800.statahead_max=128
llite.lustre-ffff8c0003114800.statahead_max=128
100

real	0m0.861s
user	0m0.009s
sys	0m0.165s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 83
hit_total: 1450
miss_total: 1601
swrong=2 ewrong=2
 - open/close 758 (time 1787603822.80 total 10.01 last 75.73)
total: 900 open/close in 11.98 seconds: 75.15 ops/second
llite.lustre-ffff8c0003114800.statahead_max=0
1000

real	0m20.251s
user	0m0.069s
sys	0m2.503s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8c0003114800.statahead_max=128
llite.lustre-ffff8c0003114800.statahead_max=128
1000

real	0m7.597s
user	0m0.064s
sys	0m1.166s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 83
hit_total: 2449
miss_total: 1601
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8c0003114800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 83
hit_total: 2449
miss_total: 1601
mdc.lustre-MDT0000-mdc-ffff8c0003114800.batch_stats=
snapshot_time:            1787603891.308449118 secs.nsecs
start_time:               1787603799.552093633 secs.nsecs
elapsed_time:             91.756355485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   7   7
2:		         6  15  23
4:		         5  13  36
8:		         4  10  47
16:		         3   7  55
32:		         1   2  57
64:		        16  42 100
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