== sanity test 123aa: verify statahead work ============== 17:39:58 (1715204398)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.20 seconds: 488.57 ops/second
llite.lustre-ffff8800743c8000.statahead_max=0
101

real	0m0.234s
user	0m0.004s
sys	0m0.061s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800743c8000.statahead_max=32
32
101

real	0m0.124s
user	0m0.006s
sys	0m0.036s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.45 seconds: 622.54 ops/second
llite.lustre-ffff8800743c8000.statahead_max=0
1001

real	0m2.198s
user	0m0.026s
sys	0m0.545s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff8800743c8000.statahead_max=32
32
1001

real	0m0.433s
user	0m0.022s
sys	0m0.328s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5625 (time 1715204416.94 total 10.00 last 562.50)
total: 9000 open/close in 15.96 seconds: 564.06 ops/second
llite.lustre-ffff8800743c8000.statahead_max=0
10001

real	0m21.496s
user	0m0.270s
sys	0m5.277s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800743c8000.statahead_max=32
32
10001

real	0m3.488s
user	0m0.209s
sys	0m3.137s
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/: 13 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29