== sanity test 123ab: verify statahead work by using statx ========================================================== 18:29:35 (1778538575)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.53 seconds: 187.29 ops/second
llite.lustre-ffff9a0b91126800.statahead_max=0
100

real	0m0.527s
user	0m0.012s
sys	0m0.109s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9a0b91126800.statahead_max=32
32
100

real	0m0.180s
user	0m0.006s
sys	0m0.054s
statx -l 100 files with statahead: 0 sec
statahead total: 29
statahead wrong: 0
agl total: 29
total: 900 open/close in 5.79 seconds: 155.48 ops/second
llite.lustre-ffff9a0b91126800.statahead_max=0
1000

real	0m6.145s
user	0m0.072s
sys	0m0.910s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff9a0b91126800.statahead_max=32
32
1000

real	0m0.917s
user	0m0.032s
sys	0m0.431s
statx -l 1000 files with statahead: 0 sec
statahead total: 30
statahead wrong: 0
agl total: 30
 - open/close 1909 (time 1778538606.66 total 10.00 last 190.88)
 - open/close 3994 (time 1778538616.66 total 20.00 last 208.44)
 - open/close 6127 (time 1778538626.66 total 30.01 last 213.27)
 - open/close 7966 (time 1778538636.67 total 40.01 last 183.85)
total: 9000 open/close in 45.19 seconds: 199.16 ops/second
llite.lustre-ffff9a0b91126800.statahead_max=0
10000

real	0m58.512s
user	0m0.811s
sys	0m9.696s
statx -l 10000 files without statahead: 58 sec
llite.lustre-ffff9a0b91126800.statahead_max=32
32
10000

real	0m7.345s
user	0m0.283s
sys	0m4.626s
statx -l 10000 files with statahead: 7 sec
statahead total: 31
statahead wrong: 0
agl total: 31
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 27 seconds
rm done
statahead total: 31
statahead wrong: 0
agl total: 31