== sanity test 123aa: verify statahead work ============== 18:38:06 (1736984286)
total: 100 open/close in 0.23 seconds: 425.70 ops/second
llite.lustre-ffff8800b61bc000.statahead_max=0
101

real	0m0.263s
user	0m0.006s
sys	0m0.066s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800b61bc000.statahead_max=32
32
101

real	0m0.137s
user	0m0.005s
sys	0m0.040s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 1.93 seconds: 467.53 ops/second
llite.lustre-ffff8800b61bc000.statahead_max=0
1001

real	0m2.274s
user	0m0.027s
sys	0m0.573s
ls -l 1000 files without statahead: 3 sec
llite.lustre-ffff8800b61bc000.statahead_max=32
32
1001

real	0m0.460s
user	0m0.022s
sys	0m0.267s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 4689 (time 1736984304.98 total 10.00 last 468.88)
 - open/close 8770 (time 1736984314.98 total 20.00 last 408.04)
total: 9000 open/close in 20.55 seconds: 437.91 ops/second
llite.lustre-ffff8800b61bc000.statahead_max=0
10001

real	0m25.416s
user	0m0.556s
sys	0m5.752s
ls -l 10000 files without statahead: 25 sec
llite.lustre-ffff8800b61bc000.statahead_max=32
32
10001

real	0m3.734s
user	0m0.262s
sys	0m2.584s
ls -l 10000 files with statahead: 3 sec
statahead total: 28
statahead wrong: 0
agl total: 28
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 18 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28