== sanity test 123aa: verify statahead work ============== 07:21:32 (1717154492)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.23 seconds: 434.61 ops/second
llite.lustre-ffff8800aa1eb800.statahead_max=0
101

real	0m0.236s
user	0m0.006s
sys	0m0.062s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800aa1eb800.statahead_max=32
32
101

real	0m0.137s
user	0m0.006s
sys	0m0.040s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.47 seconds: 613.04 ops/second
llite.lustre-ffff8800aa1eb800.statahead_max=0
1001

real	0m2.196s
user	0m0.023s
sys	0m0.534s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800aa1eb800.statahead_max=32
32
1001

real	0m0.384s
user	0m0.017s
sys	0m0.270s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5088 (time 1717154510.59 total 10.00 last 508.71)
total: 9000 open/close in 18.27 seconds: 492.57 ops/second
llite.lustre-ffff8800aa1eb800.statahead_max=0
10001

real	0m22.389s
user	0m0.292s
sys	0m5.382s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800aa1eb800.statahead_max=32
32
10001

real	0m3.171s
user	0m0.162s
sys	0m2.804s
ls -l 10000 files with statahead: 3 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 18 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29