== sanity test 123ab: verify statahead work by using statx ========================================================== 10:20:27 (1761315627)
total: 100 open/close in 1.31 seconds: 76.54 ops/second
llite.lustre-ffff9a7ba0c22800.statahead_max=0
100

real	0m1.223s
user	0m0.013s
sys	0m0.138s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9a7ba0c22800.statahead_max=32
32
100

real	0m0.215s
user	0m0.004s
sys	0m0.050s
statx -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 794 (time 1761315645.96 total 10.03 last 79.18)
total: 900 open/close in 11.40 seconds: 78.95 ops/second
llite.lustre-ffff9a7ba0c22800.statahead_max=0
1000

real	0m12.440s
user	0m0.067s
sys	0m1.262s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff9a7ba0c22800.statahead_max=32
32
1000

real	0m1.768s
user	0m0.046s
sys	0m0.321s
statx -l 1000 files with statahead: 2 sec
statahead total: 28
statahead wrong: 0
agl total: 28
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 7 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28