== sanity test 123aa: verify statahead work ============== 16:42:07 (1722544927)
total: 100 open/close in 0.58 seconds: 172.58 ops/second
llite.lustre-ffff8800a7488000.statahead_max=0
101

real	0m0.628s
user	0m0.001s
sys	0m0.145s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a7488000.statahead_max=32
32
101

real	0m0.182s
user	0m0.009s
sys	0m0.044s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 4.33 seconds: 207.63 ops/second
llite.lustre-ffff8800a7488000.statahead_max=0
1001

real	0m5.132s
user	0m0.268s
sys	0m0.896s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800a7488000.statahead_max=32
32
1001

real	0m0.889s
user	0m0.016s
sys	0m0.296s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 1960 (time 1722544954.70 total 10.00 last 195.92)
 - open/close 4510 (time 1722544964.70 total 20.01 last 254.95)
 - open/close 7488 (time 1722544974.70 total 30.01 last 297.71)
total: 9000 open/close in 34.54 seconds: 260.60 ops/second
llite.lustre-ffff8800a7488000.statahead_max=0
10001

real	0m37.699s
user	0m1.614s
sys	0m7.331s
ls -l 10000 files without statahead: 37 sec
llite.lustre-ffff8800a7488000.statahead_max=32
32
10001

real	0m4.489s
user	0m0.240s
sys	0m2.242s
ls -l 10000 files with statahead: 4 sec
statahead total: 28
statahead wrong: 0
agl total: 28
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 36 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28