== sanity test 123ab: verify statahead work by using statx ========================================================== 10:58:26 (1760453906)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.34 seconds: 296.58 ops/second
llite.lustre-ffff9efd8a7ab800.statahead_max=0
100

real	0m0.297s
user	0m0.004s
sys	0m0.068s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9efd8a7ab800.statahead_max=32
32
100

real	0m0.184s
user	0m0.008s
sys	0m0.046s
statx -l 100 files with statahead: 0 sec
statahead total: 29
statahead wrong: 0
agl total: 29
total: 900 open/close in 1.80 seconds: 500.35 ops/second
llite.lustre-ffff9efd8a7ab800.statahead_max=0
1000

real	0m2.555s
user	0m0.024s
sys	0m0.521s
statx -l 1000 files without statahead: 2 sec
llite.lustre-ffff9efd8a7ab800.statahead_max=32
32
1000

real	0m0.605s
user	0m0.025s
sys	0m0.455s
statx -l 1000 files with statahead: 0 sec
statahead total: 30
statahead wrong: 0
agl total: 30
 - open/close 4939 (time 1760453927.19 total 10.00 last 493.83)
total: 9000 open/close in 18.70 seconds: 481.25 ops/second
llite.lustre-ffff9efd8a7ab800.statahead_max=0
10000

real	0m25.057s
user	0m0.330s
sys	0m5.083s
statx -l 10000 files without statahead: 25 sec
llite.lustre-ffff9efd8a7ab800.statahead_max=32
32
10000

real	0m6.251s
user	0m0.256s
sys	0m4.899s
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/: 17 seconds
rm done
statahead total: 31
statahead wrong: 0
agl total: 31