== sanity test 123aa: verify statahead work ============== 13:10:11 (1721409011)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.25 seconds: 393.27 ops/second
llite.lustre-ffff8800b6d3f000.statahead_max=0
101

real	0m0.372s
user	0m0.006s
sys	0m0.090s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800b6d3f000.statahead_max=32
32
101

real	0m0.122s
user	0m0.002s
sys	0m0.038s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.56 seconds: 578.43 ops/second
llite.lustre-ffff8800b6d3f000.statahead_max=0
1001

real	0m2.147s
user	0m0.028s
sys	0m0.501s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800b6d3f000.statahead_max=32
32
1001

real	0m0.426s
user	0m0.020s
sys	0m0.268s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5363 (time 1721409030.03 total 10.00 last 536.30)
total: 9000 open/close in 16.42 seconds: 548.22 ops/second
llite.lustre-ffff8800b6d3f000.statahead_max=0
10001

real	0m22.129s
user	0m0.239s
sys	0m5.244s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800b6d3f000.statahead_max=32
32
10001

real	0m2.893s
user	0m0.173s
sys	0m2.445s
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/: 12 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29