== sanity test 123aa: verify statahead work ============== 13:01:12 (1736359272)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.33 seconds: 307.16 ops/second
llite.lustre-ffff8800a97ce800.statahead_max=0
101

real	0m0.273s
user	0m0.006s
sys	0m0.063s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800a97ce800.statahead_max=32
32
101

real	0m0.123s
user	0m0.003s
sys	0m0.038s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.86 seconds: 484.59 ops/second
llite.lustre-ffff8800a97ce800.statahead_max=0
1001

real	0m2.270s
user	0m0.028s
sys	0m0.497s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800a97ce800.statahead_max=32
32
1001

real	0m0.413s
user	0m0.016s
sys	0m0.320s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5542 (time 1736359291.26 total 10.00 last 554.15)
total: 9000 open/close in 16.30 seconds: 552.28 ops/second
llite.lustre-ffff8800a97ce800.statahead_max=0
10001

real	0m24.375s
user	0m0.286s
sys	0m5.586s
ls -l 10000 files without statahead: 24 sec
llite.lustre-ffff8800a97ce800.statahead_max=32
32
10001

real	0m3.184s
user	0m0.208s
sys	0m2.747s
ls -l 10000 files with statahead: 4 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 14 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29