== sanity test 123aa: verify statahead work ============== 11:43:40 (1737132220)
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.23 seconds: 431.06 ops/second
llite.lustre-ffff8800afe5b000.statahead_max=0
101

real	0m0.234s
user	0m0.002s
sys	0m0.064s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800afe5b000.statahead_max=32
32
101

real	0m0.135s
user	0m0.004s
sys	0m0.041s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 1.69 seconds: 532.40 ops/second
llite.lustre-ffff8800afe5b000.statahead_max=0
1001

real	0m2.437s
user	0m0.047s
sys	0m0.579s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800afe5b000.statahead_max=32
32
1001

real	0m0.405s
user	0m0.018s
sys	0m0.269s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 5331 (time 1737132239.48 total 10.00 last 533.07)
total: 9000 open/close in 16.74 seconds: 537.66 ops/second
llite.lustre-ffff8800afe5b000.statahead_max=0
10001

real	0m22.868s
user	0m0.341s
sys	0m5.423s
ls -l 10000 files without statahead: 22 sec
llite.lustre-ffff8800afe5b000.statahead_max=32
32
10001

real	0m3.393s
user	0m0.256s
sys	0m2.826s
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/: 13 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29