== sanity test 123ab: verify statahead work by using statx ========================================================== 09:58:27 (1761314307)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.35 seconds: 73.93 ops/second
llite.lustre-ffffa0430b32c800.statahead_max=0
100

real	0m1.209s
user	0m0.011s
sys	0m0.127s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffffa0430b32c800.statahead_max=32
32
100

real	0m0.184s
user	0m0.005s
sys	0m0.057s
statx -l 100 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
total: 900 open/close in 9.89 seconds: 91.03 ops/second
llite.lustre-ffffa0430b32c800.statahead_max=0
1000

real	0m11.148s
user	0m0.068s
sys	0m1.170s
statx -l 1000 files without statahead: 11 sec
llite.lustre-ffffa0430b32c800.statahead_max=32
32
1000

real	0m2.458s
user	0m0.043s
sys	0m0.358s
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