== sanity test 123ab: verify statahead work by using statx ========================================================== 10:56:56 (1760453816)
total: 100 open/close in 0.24 seconds: 414.15 ops/second
llite.lustre-ffff91d343f10000.statahead_max=0
100

real	0m0.237s
user	0m0.005s
sys	0m0.060s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff91d343f10000.statahead_max=32
32
100

real	0m0.139s
user	0m0.006s
sys	0m0.042s
statx -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.69 seconds: 533.67 ops/second
llite.lustre-ffff91d343f10000.statahead_max=0
1000

real	0m2.355s
user	0m0.042s
sys	0m0.504s
statx -l 1000 files without statahead: 3 sec
llite.lustre-ffff91d343f10000.statahead_max=32
32
1000

real	0m0.652s
user	0m0.023s
sys	0m0.474s
statx -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5188 (time 1760453836.83 total 10.00 last 518.71)
total: 9000 open/close in 17.26 seconds: 521.44 ops/second
llite.lustre-ffff91d343f10000.statahead_max=0
10000

real	0m24.096s
user	0m0.310s
sys	0m5.096s
statx -l 10000 files without statahead: 24 sec
llite.lustre-ffff91d343f10000.statahead_max=32
32
10000

real	0m5.799s
user	0m0.244s
sys	0m4.410s
statx -l 10000 files with statahead: 5 sec
statahead total: 29
statahead wrong: 0
agl total: 29
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 16 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29