== sanity test 123ab: verify statahead work by using statx ========================================================== 11:57:07 (1761321427)
total: 100 open/close in 0.51 seconds: 195.12 ops/second
llite.lustre-ffff8f0190152800.statahead_max=0
100

real	0m0.559s
user	0m0.007s
sys	0m0.110s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8f0190152800.statahead_max=32
32
100

real	0m0.171s
user	0m0.005s
sys	0m0.059s
statx -l 100 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
total: 900 open/close in 4.23 seconds: 212.66 ops/second
llite.lustre-ffff8f0190152800.statahead_max=0
1000

real	0m4.624s
user	0m0.075s
sys	0m0.907s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff8f0190152800.statahead_max=32
32
1000

real	0m0.758s
user	0m0.030s
sys	0m0.462s
statx -l 1000 files with statahead: 0 sec
statahead total: 29
statahead wrong: 0
agl total: 29
 - open/close 2818 (time 1761321454.36 total 10.00 last 281.74)
 - open/close 5158 (time 1761321464.37 total 20.01 last 233.88)
 - open/close 7119 (time 1761321474.37 total 30.01 last 196.03)
total: 9000 open/close in 36.32 seconds: 247.79 ops/second
llite.lustre-ffff8f0190152800.statahead_max=0
10000

real	0m50.351s
user	0m0.655s
sys	0m9.127s
statx -l 10000 files without statahead: 50 sec
llite.lustre-ffff8f0190152800.statahead_max=32
32
10000

real	0m7.330s
user	0m0.323s
sys	0m4.270s
statx -l 10000 files with statahead: 7 sec
statahead total: 30
statahead wrong: 0
agl total: 30
statx -l done
rm -r /mnt/lustre/d123ab.sanity/: 27 seconds
rm done
statahead total: 30
statahead wrong: 0
agl total: 30