== sanity test 123aa: verify statahead work ============== 23:41:45 (1722483705)
total: 100 open/close in 0.47 seconds: 213.11 ops/second
llite.lustre-ffff88012e8c8800.statahead_max=0
101

real	0m0.458s
user	0m0.004s
sys	0m0.109s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012e8c8800.statahead_max=32
32
101

real	0m0.215s
user	0m0.006s
sys	0m0.067s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 3.54 seconds: 254.30 ops/second
llite.lustre-ffff88012e8c8800.statahead_max=0
1001

real	0m3.568s
user	0m0.030s
sys	0m0.754s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012e8c8800.statahead_max=32
32
1001

real	0m0.402s
user	0m0.025s
sys	0m0.300s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 2479 (time 1722483729.58 total 10.00 last 247.87)
 - open/close 4952 (time 1722483739.58 total 20.00 last 247.25)
 - open/close 7615 (time 1722483749.58 total 30.00 last 266.29)
total: 9000 open/close in 32.98 seconds: 272.87 ops/second
llite.lustre-ffff88012e8c8800.statahead_max=0
10001

real	0m45.687s
user	0m0.343s
sys	0m9.455s
ls -l 10000 files without statahead: 46 sec
llite.lustre-ffff88012e8c8800.statahead_max=32
32
10001

real	0m2.936s
user	0m0.160s
sys	0m2.335s
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/: 24 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28