== sanity test 123aa: verify statahead work ============== 15:11:21 (1715454681)
total: 100 open/close in 0.49 seconds: 203.02 ops/second
llite.lustre-ffff8800aa855000.statahead_max=0
101

real	0m0.490s
user	0m0.007s
sys	0m0.103s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aa855000.statahead_max=32
32
101

real	0m0.228s
user	0m0.006s
sys	0m0.067s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 3.59 seconds: 250.49 ops/second
llite.lustre-ffff8800aa855000.statahead_max=0
1001

real	0m4.596s
user	0m0.053s
sys	0m0.912s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800aa855000.statahead_max=32
32
1001

real	0m0.380s
user	0m0.019s
sys	0m0.295s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 2410 (time 1715454706.62 total 10.00 last 240.99)
 - open/close 4791 (time 1715454716.62 total 20.00 last 238.01)
 - open/close 7171 (time 1715454726.62 total 30.00 last 237.98)
total: 9000 open/close in 37.75 seconds: 238.41 ops/second
llite.lustre-ffff8800aa855000.statahead_max=0
10001

real	0m46.952s
user	0m0.340s
sys	0m9.146s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff8800aa855000.statahead_max=32
32
10001

real	0m2.602s
user	0m0.178s
sys	0m2.170s
ls -l 10000 files with statahead: 3 sec
statahead total: 28
statahead wrong: 0
agl total: 28
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 23 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28