== sanity test 123ab: verify statahead work by using statx ========================================================== 10:24:46 (1761315886)
total: 100 open/close in 1.37 seconds: 72.75 ops/second
llite.lustre-ffff9b8642e95800.statahead_max=0
100

real	0m1.215s
user	0m0.009s
sys	0m0.135s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9b8642e95800.statahead_max=32
32
100

real	0m0.273s
user	0m0.005s
sys	0m0.044s
statx -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 705 (time 1761315906.19 total 10.01 last 70.43)
total: 900 open/close in 12.78 seconds: 70.45 ops/second
llite.lustre-ffff9b8642e95800.statahead_max=0
1000

real	0m13.305s
user	0m0.084s
sys	0m1.280s
statx -l 1000 files without statahead: 13 sec
llite.lustre-ffff9b8642e95800.statahead_max=32
32
1000

real	0m2.495s
user	0m0.038s
sys	0m0.361s
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