== sanity test 123ab: verify statahead work by using statx ========================================================== 23:30:26 (1763353826)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d9cc8111000.batch_stats=0
total: 100 open/close in 0.67 seconds: 149.76 ops/second
llite.lustre-ffff8d9cc8111000.statahead_max=0
100

real	0m0.683s
user	0m0.012s
sys	0m0.233s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8d9cc8111000.statahead_max=128
128
100

real	0m0.371s
user	0m0.006s
sys	0m0.178s
statx -l 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 25
fname_total: 63
hit_total: 11478
miss_total: 918
total: 900 open/close in 2.30 seconds: 391.22 ops/second
llite.lustre-ffff8d9cc8111000.statahead_max=0
1000

real	0m6.551s
user	0m0.071s
sys	0m2.169s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff8d9cc8111000.statahead_max=128
128
1000

real	0m2.269s
user	0m0.043s
sys	0m1.763s
statx -l 1000 files with statahead: 2 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 63
hit_total: 12477
miss_total: 918
 - open/close 3804 (time 1763353855.75 total 10.00 last 380.34)
 - open/close 7866 (time 1763353865.75 total 20.00 last 406.13)
total: 9000 open/close in 22.76 seconds: 395.36 ops/second
llite.lustre-ffff8d9cc8111000.statahead_max=0
10000

real	1m3.439s
user	0m0.653s
sys	0m20.633s
statx -l 10000 files without statahead: 63 sec
llite.lustre-ffff8d9cc8111000.statahead_max=128
128
10000

real	0m23.052s
user	0m0.286s
sys	0m17.507s
statx -l 10000 files with statahead: 23 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 27
fname_total: 63
hit_total: 22476
miss_total: 918
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 64 seconds
llite.lustre-ffff8d9cc8111000.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 27
fname_total: 63
hit_total: 22476
miss_total: 918
mdc.lustre-MDT0000-mdc-ffff8d9cc8111000.batch_stats=
snapshot_time:            1763354028.116866073 secs.nsecs
start_time:               1763353827.590507050 secs.nsecs
elapsed_time:             200.526359023 secs.nsecs
subreqs per batch   batches   % cum %
1:		       290  44  44
2:		        34   5  49
4:		        48   7  56
8:		       111  16  73
16:		        20   3  76
32:		         2   0  76
64:		       151  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536