== sanity test 123ab: verify statahead work by using statx ========================================================== 09:44:57 (1759844697)
total: 100 open/close in 0.34 seconds: 292.11 ops/second
llite.lustre-ffff9a0489b47800.statahead_max=0
100

real	0m0.370s
user	0m0.007s
sys	0m0.076s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9a0489b47800.statahead_max=32
32
100

real	0m0.183s
user	0m0.007s
sys	0m0.053s
statx -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 2.05 seconds: 439.55 ops/second
llite.lustre-ffff9a0489b47800.statahead_max=0
1000

real	0m2.791s
user	0m0.034s
sys	0m0.562s
statx -l 1000 files without statahead: 3 sec
llite.lustre-ffff9a0489b47800.statahead_max=32
32
1000

real	0m0.689s
user	0m0.027s
sys	0m0.449s
statx -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 4410 (time 1759844719.22 total 10.00 last 440.96)
 - open/close 8566 (time 1759844729.22 total 20.00 last 415.59)
total: 9000 open/close in 21.20 seconds: 424.59 ops/second
llite.lustre-ffff9a0489b47800.statahead_max=0
10000

real	0m31.138s
user	0m0.318s
sys	0m5.840s
statx -l 10000 files without statahead: 31 sec
llite.lustre-ffff9a0489b47800.statahead_max=32
32
10000

real	0m5.989s
user	0m0.218s
sys	0m4.537s
statx -l 10000 files with statahead: 6 sec
statahead total: 29
statahead wrong: 0
agl total: 29
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 20 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29