== sanity test 123aa: verify statahead work ============== 14:18:30 (1761243510)
total: 100 open/close in 1.84 seconds: 54.30 ops/second
llite.lustre-ffff8c28833f8000.statahead_max=0
101

real	0m1.780s
user	0m0.004s
sys	0m0.147s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8c28833f8000.statahead_max=32
32
101

real	0m0.270s
user	0m0.005s
sys	0m0.058s
ls -l 100 files with statahead: 0 sec
statahead total: 24
statahead wrong: 0
agl total: 24
 - open/close 694 (time 1761243531.64 total 10.00 last 69.38)
total: 900 open/close in 13.18 seconds: 68.27 ops/second
llite.lustre-ffff8c28833f8000.statahead_max=0
1001

real	0m13.716s
user	0m0.035s
sys	0m1.338s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8c28833f8000.statahead_max=32
32
1001

real	0m2.076s
user	0m0.020s
sys	0m0.408s
ls -l 1000 files with statahead: 2 sec
statahead total: 25
statahead wrong: 0
agl total: 25
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 9 seconds
rm done
statahead total: 25
statahead wrong: 0
agl total: 25