== sanity test 123aa: verify statahead work ============== 09:17:19 (1747401439)
total: 100 open/close in 0.37 seconds: 271.17 ops/second
llite.lustre-ffff88012c026800.statahead_max=0
101

real	0m0.394s
user	0m0.003s
sys	0m0.095s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012c026800.statahead_max=32
32
101

real	0m0.172s
user	0m0.011s
sys	0m0.041s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 3.35 seconds: 268.47 ops/second
llite.lustre-ffff88012c026800.statahead_max=0
1001

real	0m3.196s
user	0m0.097s
sys	0m0.670s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff88012c026800.statahead_max=32
32
1001

real	0m0.516s
user	0m0.017s
sys	0m0.255s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 2713 (time 1747401461.09 total 10.00 last 271.29)
 - open/close 5875 (time 1747401471.09 total 20.00 last 316.16)
 - open/close 8867 (time 1747401481.09 total 30.00 last 299.16)
total: 9000 open/close in 30.41 seconds: 295.93 ops/second
llite.lustre-ffff88012c026800.statahead_max=0
10001

real	0m40.648s
user	0m2.880s
sys	0m6.262s
ls -l 10000 files without statahead: 41 sec
llite.lustre-ffff88012c026800.statahead_max=32
32
10001

real	0m4.222s
user	0m0.290s
sys	0m2.361s
ls -l 10000 files with statahead: 4 sec
statahead total: 28
statahead wrong: 0
agl total: 28
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 18 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28