== sanity test 123ab: verify statahead work by using statx ========================================================== 12:09:55 (1776182995)
total: 100 open/close in 1.78 seconds: 56.16 ops/second
llite.lustre-ffff9dbcc7e9c000.statahead_max=0
100

real	0m1.061s
user	0m0.007s
sys	0m0.107s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9dbcc7e9c000.statahead_max=32
32
100

real	0m0.435s
user	0m0.006s
sys	0m0.059s
statx -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 656 (time 1776183016.70 total 10.01 last 65.51)
total: 900 open/close in 13.30 seconds: 67.67 ops/second
llite.lustre-ffff9dbcc7e9c000.statahead_max=0
1000

real	0m12.978s
user	0m0.081s
sys	0m1.067s
statx -l 1000 files without statahead: 13 sec
llite.lustre-ffff9dbcc7e9c000.statahead_max=32
32
1000

real	0m2.679s
user	0m0.035s
sys	0m0.319s
statx -l 1000 files with statahead: 3 sec
statahead total: 28
statahead wrong: 0
agl total: 28
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 9 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28