== sanity test 123ab: verify statahead work by using statx ========================================================== 17:20:45 (1775769645)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f5045ebc000.batch_stats=0
total: 100 open/close in 2.77 seconds: 36.10 ops/second
llite.lustre-ffff8f5045ebc000.statahead_max=0
100

real	0m2.070s
user	0m0.005s
sys	0m0.300s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff8f5045ebc000.statahead_max=128
128
100

real	0m0.946s
user	0m0.010s
sys	0m0.165s
statx -l 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 84
hit_total: 1818
miss_total: 1417
 - open/close 692 (time 1775769671.37 total 10.02 last 69.09)
total: 900 open/close in 13.50 seconds: 66.65 ops/second
llite.lustre-ffff8f5045ebc000.statahead_max=0
1000

real	0m20.716s
user	0m0.071s
sys	0m2.740s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff8f5045ebc000.statahead_max=128
128
1000

real	0m4.952s
user	0m0.068s
sys	0m1.425s
statx -l 1000 files with statahead: 5 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 84
hit_total: 2817
miss_total: 1417
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8f5045ebc000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 84
hit_total: 2817
miss_total: 1417
mdc.lustre-MDT0000-mdc-ffff8f5045ebc000.batch_stats=
snapshot_time:            1775769731.048596873 secs.nsecs
start_time:               1775769649.323606469 secs.nsecs
elapsed_time:             81.724990404 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  36  36
2:		         9  13  50
4:		         6   9  59
8:		         7  10  69
16:		         3   4  74
32:		         2   3  77
64:		        15  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536