== sanity test 123aa: verify statahead work ============== 09:57:42 (1761314262)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.19 seconds: 83.75 ops/second
llite.lustre-ffffa0430b32c800.statahead_max=0
101

real	0m1.115s
user	0m0.004s
sys	0m0.123s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffffa0430b32c800.statahead_max=32
32
101

real	0m0.184s
user	0m0.003s
sys	0m0.057s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 8.99 seconds: 100.09 ops/second
llite.lustre-ffffa0430b32c800.statahead_max=0
1001

real	0m9.268s
user	0m0.032s
sys	0m1.071s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffffa0430b32c800.statahead_max=32
32
1001

real	0m1.885s
user	0m0.017s
sys	0m0.371s
ls -l 1000 files with statahead: 2 sec
statahead total: 27
statahead wrong: 0
agl total: 27
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 7 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27