== sanity test 123ab: verify statahead work by using statx ========================================================== 23:13:23 (1788837203)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=0
total: 100 open/close in 2.47 seconds: 40.56 ops/second
llite.lustre-ffff91d2d113f800.statahead_max=0
100

real	0m2.155s
user	0m0.006s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff91d2d113f800.statahead_max=128
llite.lustre-ffff91d2d113f800.statahead_max=128
100

real	0m0.853s
user	0m0.009s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 77
hit_total: 1765
miss_total: 1513
swrong=2 ewrong=2
 - open/close 812 (time 1788837228.69 total 10.00 last 81.18)
total: 900 open/close in 11.04 seconds: 81.52 ops/second
llite.lustre-ffff91d2d113f800.statahead_max=0
1000

real	0m18.492s
user	0m0.072s
sys	0m2.454s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff91d2d113f800.statahead_max=128
llite.lustre-ffff91d2d113f800.statahead_max=128
1000

real	0m4.627s
user	0m0.045s
sys	0m1.245s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 77
hit_total: 2764
miss_total: 1513
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff91d2d113f800.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 77
hit_total: 2764
miss_total: 1513
mdc.lustre-MDT0000-mdc-ffff91d2d113f800.batch_stats=
snapshot_time:            1788837281.863777084 secs.nsecs
start_time:               1788837207.808972312 secs.nsecs
elapsed_time:             74.054804772 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  15  15
2:		         2   6  21
4:		         1   3  24
8:		         3   9  33
16:		         4  12  45
32:		         2   6  51
64:		        16  48 100
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