== sanity test 123aa: verify statahead work ============== 18:26:46 (1778538406)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.52 seconds: 192.12 ops/second
llite.lustre-ffff9a0b91126800.statahead_max=0
101

real	0m0.461s
user	0m0.003s
sys	0m0.112s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9a0b91126800.statahead_max=32
32
101

real	0m0.252s
user	0m0.003s
sys	0m0.077s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 4.02 seconds: 224.05 ops/second
llite.lustre-ffff9a0b91126800.statahead_max=0
1001

real	0m4.293s
user	0m0.032s
sys	0m0.887s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff9a0b91126800.statahead_max=32
32
1001

real	0m0.693s
user	0m0.020s
sys	0m0.510s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 2585 (time 1778538432.76 total 10.00 last 258.39)
 - open/close 5017 (time 1778538442.77 total 20.01 last 242.95)
 - open/close 7011 (time 1778538452.77 total 30.02 last 199.32)
total: 9000 open/close in 39.99 seconds: 225.05 ops/second
llite.lustre-ffff9a0b91126800.statahead_max=0
10001

real	0m59.337s
user	0m0.328s
sys	0m9.871s
ls -l 10000 files without statahead: 59 sec
llite.lustre-ffff9a0b91126800.statahead_max=32
32
10001

real	0m8.168s
user	0m0.152s
sys	0m4.651s
ls -l 10000 files with statahead: 9 sec
statahead total: 28
statahead wrong: 0
agl total: 28
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 37 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28