== sanity test 123ab: verify statahead work by using statx ========================================================== 11:03:47 (1761318227)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.64 seconds: 60.98 ops/second
llite.lustre-ffff9fcdd85a4800.statahead_max=0
100

real	0m1.533s
user	0m0.006s
sys	0m0.137s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9fcdd85a4800.statahead_max=32
32
100

real	0m0.437s
user	0m0.006s
sys	0m0.054s
statx -l 100 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 682 (time 1761318248.91 total 10.00 last 68.18)
total: 900 open/close in 13.03 seconds: 69.06 ops/second
llite.lustre-ffff9fcdd85a4800.statahead_max=0
1000

real	0m13.077s
user	0m0.092s
sys	0m1.290s
statx -l 1000 files without statahead: 13 sec
llite.lustre-ffff9fcdd85a4800.statahead_max=32
32
1000

real	0m1.805s
user	0m0.042s
sys	0m0.344s
statx -l 1000 files with statahead: 2 sec
statahead total: 29
statahead wrong: 0
agl total: 29
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 8 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29