== sanity test 123aa: verify statahead work ============== 18:26:44 (1778538404)
total: 100 open/close in 0.48 seconds: 206.41 ops/second
llite.lustre-ffff8b23c8440800.statahead_max=0
101

real	0m0.377s
user	0m0.004s
sys	0m0.088s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8b23c8440800.statahead_max=32
32
101

real	0m0.210s
user	0m0.007s
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 3.32 seconds: 270.98 ops/second
llite.lustre-ffff8b23c8440800.statahead_max=0
1001

real	0m4.105s
user	0m0.031s
sys	0m0.806s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff8b23c8440800.statahead_max=32
32
1001

real	0m0.691s
user	0m0.018s
sys	0m0.463s
ls -l 1000 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
 - open/close 2967 (time 1778538429.50 total 10.00 last 296.68)
 - open/close 5972 (time 1778538439.50 total 20.00 last 300.41)
 - open/close 8149 (time 1778538449.51 total 30.01 last 217.66)
total: 9000 open/close in 33.17 seconds: 271.33 ops/second
llite.lustre-ffff8b23c8440800.statahead_max=0
10001

real	0m50.446s
user	0m0.308s
sys	0m8.636s
ls -l 10000 files without statahead: 50 sec
llite.lustre-ffff8b23c8440800.statahead_max=32
32
10001

real	0m9.012s
user	0m0.171s
sys	0m3.792s
ls -l 10000 files with statahead: 9 sec
statahead total: 27
statahead wrong: 0
agl total: 27
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 31 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27