== sanity test 123aa: verify statahead work ============== 20:12:39 (1718928759)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.21 seconds: 473.07 ops/second
llite.lustre-ffff8800ac5ee000.statahead_max=0
101

real	0m0.247s
user	0m0.005s
sys	0m0.064s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800ac5ee000.statahead_max=32
32
101

real	0m0.120s
user	0m0.008s
sys	0m0.035s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.97 seconds: 457.19 ops/second
llite.lustre-ffff8800ac5ee000.statahead_max=0
1001

real	0m2.868s
user	0m0.036s
sys	0m0.685s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff8800ac5ee000.statahead_max=32
32
1001

real	0m0.319s
user	0m0.014s
sys	0m0.263s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5254 (time 1718928779.38 total 10.00 last 525.35)
total: 9000 open/close in 17.05 seconds: 527.82 ops/second
llite.lustre-ffff8800ac5ee000.statahead_max=0
10001

real	0m22.583s
user	0m0.268s
sys	0m5.492s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800ac5ee000.statahead_max=32
32
10001

real	0m3.346s
user	0m0.179s
sys	0m2.954s
ls -l 10000 files with statahead: 4 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 12 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29