== sanity test 123aa: verify statahead work ============== 09:19:06 (1774531146)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.44 seconds: 227.46 ops/second
llite.lustre-ffff94fc8ad8d000.statahead_max=0
101

real	0m0.427s
user	0m0.004s
sys	0m0.105s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff94fc8ad8d000.statahead_max=32
32
101

real	0m0.234s
user	0m0.004s
sys	0m0.067s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 3.30 seconds: 272.81 ops/second
llite.lustre-ffff94fc8ad8d000.statahead_max=0
1001

real	0m5.780s
user	0m0.032s
sys	0m0.933s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff94fc8ad8d000.statahead_max=32
32
1001

real	0m0.870s
user	0m0.013s
sys	0m0.457s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 3 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27