== sanity test 123aa: verify statahead work ============== 08:29:12 (1721219352)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.46 seconds: 219.15 ops/second
llite.lustre-ffff88012a631000.statahead_max=0
101

real	0m0.483s
user	0m0.006s
sys	0m0.115s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012a631000.statahead_max=32
32
101

real	0m0.190s
user	0m0.003s
sys	0m0.059s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 3.11 seconds: 289.39 ops/second
llite.lustre-ffff88012a631000.statahead_max=0
1001

real	0m3.483s
user	0m0.028s
sys	0m0.760s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012a631000.statahead_max=32
32
1001

real	0m0.374s
user	0m0.018s
sys	0m0.293s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 3146 (time 1721219375.43 total 10.00 last 314.58)
 - open/close 6320 (time 1721219385.43 total 20.00 last 317.37)
total: 9000 open/close in 28.96 seconds: 310.82 ops/second
llite.lustre-ffff88012a631000.statahead_max=0
10001

real	0m39.915s
user	0m0.324s
sys	0m8.776s
ls -l 10000 files without statahead: 40 sec
llite.lustre-ffff88012a631000.statahead_max=32
32
10001

real	0m2.819s
user	0m0.181s
sys	0m2.402s
ls -l 10000 files with statahead: 2 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 24 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29