== sanity test 123aa: verify statahead work ============== 10:51:41 (1736265101)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.23 seconds: 444.32 ops/second
llite.lustre-ffff8800aaf63800.statahead_max=0
101

real	0m0.247s
user	0m0.004s
sys	0m0.063s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800aaf63800.statahead_max=32
32
101

real	0m0.138s
user	0m0.004s
sys	0m0.042s
ls -l 100 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
total: 900 open/close in 1.62 seconds: 555.89 ops/second
llite.lustre-ffff8800aaf63800.statahead_max=0
1001

real	0m2.295s
user	0m0.024s
sys	0m0.571s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff8800aaf63800.statahead_max=32
32
1001

real	0m0.409s
user	0m0.019s
sys	0m0.289s
ls -l 1000 files with statahead: 1 sec
statahead total: 29
statahead wrong: 0
agl total: 29
 - open/close 5582 (time 1736265119.94 total 10.00 last 558.14)
total: 9000 open/close in 15.74 seconds: 571.82 ops/second
llite.lustre-ffff8800aaf63800.statahead_max=0
10001

real	0m22.463s
user	0m0.234s
sys	0m5.213s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800aaf63800.statahead_max=32
32
10001

real	0m3.107s
user	0m0.208s
sys	0m2.711s
ls -l 10000 files with statahead: 4 sec
statahead total: 30
statahead wrong: 0
agl total: 30
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 13 seconds
rm done
statahead total: 30
statahead wrong: 0
agl total: 30