== sanity test 123aa: verify statahead work ============== 08:31:56 (1721219516)
total: 100 open/close in 0.50 seconds: 199.90 ops/second
llite.lustre-ffff88012dc6c000.statahead_max=0
101

real	0m0.503s
user	0m0.006s
sys	0m0.106s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012dc6c000.statahead_max=32
32
101

real	0m0.228s
user	0m0.010s
sys	0m0.063s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
total: 900 open/close in 3.81 seconds: 236.13 ops/second
llite.lustre-ffff88012dc6c000.statahead_max=0
1001

real	0m3.909s
user	0m0.027s
sys	0m0.837s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012dc6c000.statahead_max=32
32
1001

real	0m0.500s
user	0m0.026s
sys	0m0.274s
ls -l 1000 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
 - open/close 2606 (time 1721219541.06 total 10.00 last 260.55)
 - open/close 5298 (time 1721219551.06 total 20.00 last 269.14)
 - open/close 7943 (time 1721219561.06 total 30.01 last 264.43)
total: 9000 open/close in 34.30 seconds: 262.42 ops/second
llite.lustre-ffff88012dc6c000.statahead_max=0
10001

real	0m44.765s
user	0m0.290s
sys	0m8.784s
ls -l 10000 files without statahead: 45 sec
llite.lustre-ffff88012dc6c000.statahead_max=32
32
10001

real	0m2.639s
user	0m0.156s
sys	0m2.039s
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