== sanity test 123aa: verify statahead work ============== 09:17:06 (1747401426)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.35 seconds: 289.26 ops/second
llite.lustre-ffff8800aa971800.statahead_max=0
101

real	0m0.334s
user	0m0.016s
sys	0m0.076s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800aa971800.statahead_max=32
32
101

real	0m0.165s
user	0m0.000s
sys	0m0.053s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 2.62 seconds: 343.12 ops/second
llite.lustre-ffff8800aa971800.statahead_max=0
1001

real	0m3.370s
user	0m0.151s
sys	0m0.688s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff8800aa971800.statahead_max=32
32
1001

real	0m0.410s
user	0m0.028s
sys	0m0.256s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 3314 (time 1747401447.96 total 10.00 last 331.37)
 - open/close 6161 (time 1747401457.96 total 20.00 last 284.68)
total: 9000 open/close in 28.72 seconds: 313.35 ops/second
llite.lustre-ffff8800aa971800.statahead_max=0
10001

real	0m40.216s
user	0m2.554s
sys	0m7.072s
ls -l 10000 files without statahead: 40 sec
llite.lustre-ffff8800aa971800.statahead_max=32
32
10001

real	0m3.627s
user	0m0.303s
sys	0m2.757s
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