== sanity test 123ab: verify statahead work by using statx ========================================================== 02:23:52 (1788935032)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f5760fd7800.batch_stats=0
total: 100 open/close in 2.56 seconds: 39.02 ops/second
llite.lustre-ffff8f5760fd7800.statahead_max=0
100

real	0m2.124s
user	0m0.009s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f5760fd7800.statahead_max=128
llite.lustre-ffff8f5760fd7800.statahead_max=128
100

real	0m0.763s
user	0m0.011s
sys	0m0.164s
'statx -l' 100 files with statahead: 1 sec
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 26
fname_total: 123
hit_total: 1418
miss_total: 1424
swrong=2 ewrong=2
 - open/close 749 (time 1788935058.37 total 10.00 last 74.88)
total: 900 open/close in 11.99 seconds: 75.05 ops/second
llite.lustre-ffff8f5760fd7800.statahead_max=0
1000

real	0m18.395s
user	0m0.072s
sys	0m2.439s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff8f5760fd7800.statahead_max=128
llite.lustre-ffff8f5760fd7800.statahead_max=128
1000

real	0m6.655s
user	0m0.083s
sys	0m1.118s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 27
fname_total: 123
hit_total: 2417
miss_total: 1424
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8f5760fd7800.statahead_stats=
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 27
fname_total: 123
hit_total: 2417
miss_total: 1424
mdc.lustre-MDT0000-mdc-ffff8f5760fd7800.batch_stats=
snapshot_time:            1788935118.180106374 secs.nsecs
start_time:               1788935036.786978837 secs.nsecs
elapsed_time:             81.393127537 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   6   6
4:		         3   9  16
8:		         5  16  32
16:		         3   9  41
32:		         2   6  48
64:		        16  51 100
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