== sanity test 123ab: verify statahead work by using statx ========================================================== 16:46:21 (1788468381)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a44c3312800.batch_stats=0
total: 100 open/close in 2.99 seconds: 33.46 ops/second
llite.lustre-ffff9a44c3312800.statahead_max=0
100

real	0m2.670s
user	0m0.008s
sys	0m0.277s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a44c3312800.statahead_max=128
llite.lustre-ffff9a44c3312800.statahead_max=128
100

real	0m0.820s
user	0m0.012s
sys	0m0.120s
'statx -l' 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 98
list_total: 28
fname_total: 75
hit_total: 1774
miss_total: 1641
swrong=2 ewrong=2
 - open/close 484 (time 1788468408.71 total 10.01 last 48.36)
total: 900 open/close in 18.93 seconds: 47.54 ops/second
llite.lustre-ffff9a44c3312800.statahead_max=0
1000

real	0m22.349s
user	0m0.077s
sys	0m2.628s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9a44c3312800.statahead_max=128
llite.lustre-ffff9a44c3312800.statahead_max=128
1000

real	0m6.961s
user	0m0.064s
sys	0m1.239s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 104
statahead wrong: 2
agl total: 99
list_total: 29
fname_total: 75
hit_total: 2773
miss_total: 1641
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9a44c3312800.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 99
list_total: 29
fname_total: 75
hit_total: 2773
miss_total: 1641
mdc.lustre-MDT0000-mdc-ffff9a44c3312800.batch_stats=
snapshot_time:            1788468483.336227859 secs.nsecs
start_time:               1788468385.972434745 secs.nsecs
elapsed_time:             97.363793114 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  30  30
2:		         2   4  34
4:		         5  10  44
8:		         6  12  57
16:		         3   6  63
32:		         3   6  69
64:		        15  30 100
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