== sanity test 123aa: verify statahead work ============== 19:40:02 (1781048402)
total: 100 open/close in 0.24 seconds: 416.46 ops/second
llite.lustre-ffff9de0c7e4f800.statahead_max=0
101

real	0m0.263s
user	0m0.002s
sys	0m0.069s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff9de0c7e4f800.statahead_max=32
32
101

real	0m0.148s
user	0m0.006s
sys	0m0.045s
ls -l 100 files with statahead: 0 sec
statahead total: 25
statahead wrong: 0
agl total: 25
total: 900 open/close in 1.82 seconds: 494.21 ops/second
llite.lustre-ffff9de0c7e4f800.statahead_max=0
1001

real	0m2.244s
user	0m0.021s
sys	0m0.506s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff9de0c7e4f800.statahead_max=32
32
1001

real	0m0.569s
user	0m0.014s
sys	0m0.466s
ls -l 1000 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
 - open/close 5169 (time 1781048422.56 total 10.00 last 516.87)
total: 9000 open/close in 17.34 seconds: 519.09 ops/second
llite.lustre-ffff9de0c7e4f800.statahead_max=0
10001

real	0m22.924s
user	0m0.201s
sys	0m4.992s
ls -l 10000 files without statahead: 23 sec
llite.lustre-ffff9de0c7e4f800.statahead_max=32
32
10001

real	0m5.563s
user	0m0.131s
sys	0m4.596s
ls -l 10000 files with statahead: 6 sec
statahead total: 27
statahead wrong: 0
agl total: 27
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 16 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27