== sanity test 123ab: verify statahead work by using statx ========================================================== 21:11:39 (1763345499)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a3005fac000.batch_stats=0
total: 100 open/close in 2.68 seconds: 37.32 ops/second
llite.lustre-ffff8a3005fac000.statahead_max=0
100

real	0m2.467s
user	0m0.011s
sys	0m0.349s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff8a3005fac000.statahead_max=128
128
100

real	0m0.697s
user	0m0.009s
sys	0m0.161s
statx -l 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 83
hit_total: 2279
miss_total: 1271
 - open/close 660 (time 1763345526.69 total 10.01 last 65.92)
total: 900 open/close in 13.69 seconds: 65.73 ops/second
llite.lustre-ffff8a3005fac000.statahead_max=0
1000

real	0m21.073s
user	0m0.091s
sys	0m2.901s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff8a3005fac000.statahead_max=128
128
1000

real	0m4.507s
user	0m0.038s
sys	0m1.252s
statx -l 1000 files with statahead: 5 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 83
hit_total: 3278
miss_total: 1271
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8a3005fac000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 83
hit_total: 3278
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff8a3005fac000.batch_stats=
snapshot_time:            1763345583.631114043 secs.nsecs
start_time:               1763345504.009716109 secs.nsecs
elapsed_time:             79.621397934 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  26  26
2:		         4   8  34
4:		         4   8  43
8:		         5  10  54
16:		         3   6  60
32:		         2   4  65
64:		        16  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536