== sanity test 123aa: verify statahead work ============== 09:16:30 (1747401390)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.30 seconds: 335.12 ops/second
llite.lustre-ffff8800a9660000.statahead_max=0
101

real	0m0.295s
user	0m0.002s
sys	0m0.079s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800a9660000.statahead_max=32
32
101

real	0m0.144s
user	0m0.004s
sys	0m0.043s
ls -l 100 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
total: 900 open/close in 1.74 seconds: 516.83 ops/second
llite.lustre-ffff8800a9660000.statahead_max=0
1001

real	0m2.310s
user	0m0.044s
sys	0m0.567s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800a9660000.statahead_max=32
32
1001

real	0m0.458s
user	0m0.023s
sys	0m0.326s
ls -l 1000 files with statahead: 1 sec
statahead total: 29
statahead wrong: 0
agl total: 29
 - open/close 4582 (time 1747401409.43 total 10.00 last 458.00)
total: 9000 open/close in 19.93 seconds: 451.50 ops/second
llite.lustre-ffff8800a9660000.statahead_max=0
10001

real	0m21.275s
user	0m0.356s
sys	0m5.152s
ls -l 10000 files without statahead: 21 sec
llite.lustre-ffff8800a9660000.statahead_max=32
32
10001

real	0m2.761s
user	0m0.206s
sys	0m2.369s
ls -l 10000 files with statahead: 3 sec
statahead total: 30
statahead wrong: 0
agl total: 30
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 13 seconds
rm done
statahead total: 30
statahead wrong: 0
agl total: 30