== sanity test 123aa: verify statahead work ============== 17:21:07 (1718400067)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.21 seconds: 465.37 ops/second
llite.lustre-ffff8800a75fb000.statahead_max=0
101

real	0m0.235s
user	0m0.005s
sys	0m0.059s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800a75fb000.statahead_max=32
32
101

real	0m0.123s
user	0m0.002s
sys	0m0.041s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.71 seconds: 527.07 ops/second
llite.lustre-ffff8800a75fb000.statahead_max=0
1001

real	0m2.511s
user	0m0.033s
sys	0m0.629s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff8800a75fb000.statahead_max=32
32
1001

real	0m0.417s
user	0m0.023s
sys	0m0.353s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 6018 (time 1718400085.93 total 10.00 last 601.76)
total: 9000 open/close in 14.60 seconds: 616.60 ops/second
llite.lustre-ffff8800a75fb000.statahead_max=0
10001

real	0m22.289s
user	0m0.301s
sys	0m5.309s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800a75fb000.statahead_max=32
32
10001

real	0m8.654s
user	0m0.269s
sys	0m2.745s
ls -l 10000 files with statahead: 9 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 28 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29