== sanity test 123aa: verify statahead work ============== 20:49:09 (1736992149)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.30 seconds: 335.20 ops/second
llite.lustre-ffff8800ab273000.statahead_max=0
101

real	0m0.306s
user	0m0.002s
sys	0m0.078s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800ab273000.statahead_max=32
32
101

real	0m0.125s
user	0m0.002s
sys	0m0.040s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.45 seconds: 620.46 ops/second
llite.lustre-ffff8800ab273000.statahead_max=0
1001

real	0m2.132s
user	0m0.025s
sys	0m0.533s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800ab273000.statahead_max=32
32
1001

real	0m0.415s
user	0m0.017s
sys	0m0.292s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5185 (time 1736992167.74 total 10.00 last 518.42)
total: 9000 open/close in 16.79 seconds: 535.95 ops/second
llite.lustre-ffff8800ab273000.statahead_max=0
10001

real	0m24.265s
user	0m0.261s
sys	0m5.623s
ls -l 10000 files without statahead: 24 sec
llite.lustre-ffff8800ab273000.statahead_max=32
32
10001

real	0m2.794s
user	0m0.161s
sys	0m2.464s
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/: 19 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29