== sanity test 123aa: verify statahead work ============== 02:44:40 (1713509080)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.47 seconds: 212.84 ops/second
llite.lustre-ffff880076c3d000.statahead_max=0
101

real	0m0.466s
user	0m0.009s
sys	0m0.107s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880076c3d000.statahead_max=32
32
101

real	0m0.210s
user	0m0.002s
sys	0m0.067s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 3.32 seconds: 271.11 ops/second
llite.lustre-ffff880076c3d000.statahead_max=0
1001

real	0m4.443s
user	0m0.051s
sys	0m0.950s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff880076c3d000.statahead_max=32
32
1001

real	0m0.341s
user	0m0.019s
sys	0m0.272s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 3044 (time 1713509104.98 total 10.00 last 304.39)
 - open/close 6284 (time 1713509114.98 total 20.00 last 323.96)
total: 9000 open/close in 28.78 seconds: 312.77 ops/second
llite.lustre-ffff880076c3d000.statahead_max=0
10001

real	0m25.272s
user	0m0.292s
sys	0m5.321s
ls -l 10000 files without statahead: 26 sec
llite.lustre-ffff880076c3d000.statahead_max=32
32
10001

real	0m2.983s
user	0m0.166s
sys	0m2.583s
ls -l 10000 files with statahead: 3 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 15 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29