== sanity test 123aa: verify statahead work ============== 17:09:00 (1771970940)
total: 100 open/close in 0.40 seconds: 249.99 ops/second
llite.lustre-ffff9bf842b91000.statahead_max=0
101

real	0m0.322s
user	0m0.001s
sys	0m0.091s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff9bf842b91000.statahead_max=32
32
101

real	0m0.173s
user	0m0.002s
sys	0m0.054s
ls -l 100 files with statahead: 0 sec
statahead total: 25
statahead wrong: 0
agl total: 25
total: 900 open/close in 2.30 seconds: 392.13 ops/second
llite.lustre-ffff9bf842b91000.statahead_max=0
1001

real	0m2.705s
user	0m0.017s
sys	0m0.580s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff9bf842b91000.statahead_max=32
32
1001

real	0m0.595s
user	0m0.008s
sys	0m0.502s
ls -l 1000 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
 - open/close 3459 (time 1771970961.84 total 10.00 last 345.86)
 - open/close 7248 (time 1771970971.84 total 20.00 last 378.86)
total: 9000 open/close in 24.24 seconds: 371.24 ops/second
llite.lustre-ffff9bf842b91000.statahead_max=0
10001

real	0m28.519s
user	0m0.236s
sys	0m6.245s
ls -l 10000 files without statahead: 28 sec
llite.lustre-ffff9bf842b91000.statahead_max=32
32
10001

real	0m6.908s
user	0m0.151s
sys	0m5.384s
ls -l 10000 files with statahead: 7 sec
statahead total: 27
statahead wrong: 0
agl total: 27
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 18 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27