== sanity test 123aa: verify statahead work ============== 09:56:06 (1761314166)
total: 100 open/close in 1.38 seconds: 72.67 ops/second
llite.lustre-ffff9349a1fe4800.statahead_max=0
101

real	0m1.358s
user	0m0.002s
sys	0m0.129s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9349a1fe4800.statahead_max=32
32
101

real	0m0.339s
user	0m0.003s
sys	0m0.056s
ls -l 100 files with statahead: 1 sec
statahead total: 25
statahead wrong: 0
agl total: 25
 - open/close 770 (time 1761314185.13 total 10.00 last 76.99)
total: 900 open/close in 11.71 seconds: 76.85 ops/second
llite.lustre-ffff9349a1fe4800.statahead_max=0
1001

real	0m10.486s
user	0m0.028s
sys	0m1.067s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff9349a1fe4800.statahead_max=32
32
1001

real	0m1.736s
user	0m0.018s
sys	0m0.366s
ls -l 1000 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 7 seconds
rm done
statahead total: 26
statahead wrong: 0
agl total: 26