== sanity test 123ab: verify statahead work by using statx ========================================================== 11:23:48 (1761319428)
total: 100 open/close in 1.02 seconds: 97.76 ops/second
llite.lustre-ffff9918c5472000.statahead_max=0
100

real	0m0.886s
user	0m0.009s
sys	0m0.122s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9918c5472000.statahead_max=32
32
100

real	0m0.200s
user	0m0.004s
sys	0m0.060s
statx -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 7.95 seconds: 113.23 ops/second
llite.lustre-ffff9918c5472000.statahead_max=0
1000

real	0m9.993s
user	0m0.080s
sys	0m1.215s
statx -l 1000 files without statahead: 10 sec
llite.lustre-ffff9918c5472000.statahead_max=32
32
1000

real	0m1.236s
user	0m0.026s
sys	0m0.407s
statx -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 4 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28