== sanity test 123aa: verify statahead work ============== 09:57:01 (1761314221)
total: 100 open/close in 1.56 seconds: 64.29 ops/second
llite.lustre-ffff8b4e48ff5800.statahead_max=0
101

real	0m1.223s
user	0m0.013s
sys	0m0.147s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8b4e48ff5800.statahead_max=32
32
101

real	0m0.351s
user	0m0.004s
sys	0m0.052s
ls -l 100 files with statahead: 0 sec
statahead total: 25
statahead wrong: 0
agl total: 25
 - open/close 790 (time 1761314242.40 total 10.01 last 78.96)
total: 900 open/close in 11.65 seconds: 77.25 ops/second
llite.lustre-ffff8b4e48ff5800.statahead_max=0
1001

real	0m15.299s
user	0m0.038s
sys	0m1.183s
ls -l 1000 files without statahead: 15 sec
llite.lustre-ffff8b4e48ff5800.statahead_max=32
32
1001

real	0m2.664s
user	0m0.020s
sys	0m0.348s
ls -l 1000 files with statahead: 3 sec
statahead total: 26
statahead wrong: 0
agl total: 26
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 10 seconds
rm done
statahead total: 26
statahead wrong: 0
agl total: 26