== sanity test 123aa: verify statahead work ============== 14:10:59 (1761243059)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.57 seconds: 63.64 ops/second
llite.lustre-ffff91a150c85800.statahead_max=0
101

real	0m1.174s
user	0m0.004s
sys	0m0.132s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff91a150c85800.statahead_max=32
32
101

real	0m0.337s
user	0m0.004s
sys	0m0.056s
ls -l 100 files with statahead: 0 sec
statahead total: 25
statahead wrong: 0
agl total: 25
 - open/close 841 (time 1761243078.49 total 10.00 last 84.09)
total: 900 open/close in 10.75 seconds: 83.68 ops/second
llite.lustre-ffff91a150c85800.statahead_max=0
1001

real	0m11.266s
user	0m0.032s
sys	0m1.067s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff91a150c85800.statahead_max=32
32
1001

real	0m2.067s
user	0m0.019s
sys	0m0.380s
ls -l 1000 files with statahead: 2 sec
statahead total: 26
statahead wrong: 0
agl total: 26
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 9 seconds
rm done
statahead total: 26
statahead wrong: 0
agl total: 26