== sanity test 123aa: verify statahead work ============== 05:03:24 (1761123804)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.90 seconds: 52.56 ops/second
llite.lustre-ffff8b9bc3dcd800.statahead_max=0
101

real	0m2.102s
user	0m0.004s
sys	0m0.137s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8b9bc3dcd800.statahead_max=32
32
101

real	0m0.430s
user	0m0.003s
sys	0m0.056s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
 - open/close 650 (time 1761123828.66 total 10.01 last 64.91)
total: 900 open/close in 13.24 seconds: 67.98 ops/second
llite.lustre-ffff8b9bc3dcd800.statahead_max=0
1001

real	0m12.310s
user	0m0.028s
sys	0m1.088s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8b9bc3dcd800.statahead_max=32
32
1001

real	0m1.661s
user	0m0.016s
sys	0m0.363s
ls -l 1000 files with statahead: 2 sec
statahead total: 27
statahead wrong: 0
agl total: 27
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 8 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27