== sanity test 123ab: verify statahead work by using statx ========================================================== 09:53:54 (1761314034)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.30 seconds: 77.18 ops/second
llite.lustre-ffff9d0bc66c1800.statahead_max=0
100

real	0m1.352s
user	0m0.010s
sys	0m0.138s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9d0bc66c1800.statahead_max=32
32
100

real	0m0.298s
user	0m0.003s
sys	0m0.053s
statx -l 100 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
 - open/close 837 (time 1761314053.72 total 10.01 last 83.61)
total: 900 open/close in 10.80 seconds: 83.31 ops/second
llite.lustre-ffff9d0bc66c1800.statahead_max=0
1000

real	0m11.297s
user	0m0.075s
sys	0m1.184s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff9d0bc66c1800.statahead_max=32
32
1000

real	0m1.549s
user	0m0.026s
sys	0m0.369s
statx -l 1000 files with statahead: 1 sec
statahead total: 29
statahead wrong: 0
agl total: 29
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 8 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29