== sanity test 123ab: verify statahead work by using statx ========================================================== 12:23:52 (1785083032)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff996e44515800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff996e44515800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.50 seconds: 39.93 ops/second
llite.lustre-ffff996e44515800.statahead_max=0
100

real	0m2.463s
user	0m0.014s
sys	0m0.339s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff996e44515800.statahead_max=128
llite.lustre-ffff996e44515800.statahead_max=128
100

real	0m1.161s
user	0m0.013s
sys	0m0.192s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 94
hit_total: 1809
miss_total: 1325
swrong=2 ewrong=2
 - open/close 820 (time 1785083060.95 total 10.02 last 81.88)
total: 900 open/close in 10.93 seconds: 82.36 ops/second
llite.lustre-ffff996e44515800.statahead_max=0
1000

real	0m20.773s
user	0m0.080s
sys	0m2.946s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff996e44515800.statahead_max=128
llite.lustre-ffff996e44515800.statahead_max=128
1000

real	0m7.056s
user	0m0.064s
sys	0m1.482s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 122
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 94
hit_total: 2808
miss_total: 1325
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff996e44515800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 94
hit_total: 2808
miss_total: 1325
mdc.lustre-MDT0000-mdc-ffff996e44515800.batch_stats=
snapshot_time:            1785083123.149516071 secs.nsecs
start_time:               1785083037.179096186 secs.nsecs
elapsed_time:             85.970419885 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         0   0  13
8:		         5  21  34
16:		         0   0  34
32:		         4  17  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff996e44515800.batch_stats=
snapshot_time:            1785083123.149592175 secs.nsecs
start_time:               1785083037.179233081 secs.nsecs
elapsed_time:             85.970359094 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         2   9  33
8:		         1   4  38
16:		         1   4  42
32:		         5  23  66
64:		         7  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