== sanity test 123aa: verify statahead work ============== 18:37:18 (1736984238)
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.81 seconds: 123.89 ops/second
llite.lustre-ffff8800937ce000.statahead_max=0
101

real	0m0.706s
user	0m0.048s
sys	0m0.089s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800937ce000.statahead_max=32
32
101

real	0m0.145s
user	0m0.004s
sys	0m0.044s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
total: 900 open/close in 4.08 seconds: 220.57 ops/second
llite.lustre-ffff8800937ce000.statahead_max=0
1001

real	0m2.189s
user	0m0.024s
sys	0m0.531s
ls -l 1000 files without statahead: 2 sec
llite.lustre-ffff8800937ce000.statahead_max=32
32
1001

real	0m0.408s
user	0m0.019s
sys	0m0.248s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 1831 (time 1736984261.65 total 10.02 last 182.81)
 - open/close 3049 (time 1736984271.65 total 20.02 last 121.78)
 - open/close 4324 (time 1736984281.66 total 30.02 last 127.43)
 - open/close 5581 (time 1736984291.66 total 40.03 last 125.67)
 - open/close 6807 (time 1736984301.66 total 50.03 last 122.57)
 - open/close 8022 (time 1736984311.67 total 60.03 last 121.43)
total: 9000 open/close in 68.18 seconds: 132.00 ops/second
llite.lustre-ffff8800937ce000.statahead_max=0
10001

real	1m13.899s
user	0m3.792s
sys	0m10.135s
ls -l 10000 files without statahead: 74 sec
llite.lustre-ffff8800937ce000.statahead_max=32
32
10001

real	0m7.940s
user	0m0.329s
sys	0m2.532s
ls -l 10000 files with statahead: 8 sec
statahead total: 29
statahead wrong: 0
agl total: 29
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 43 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29