== sanity test 123ab: verify statahead work by using statx ========================================================== 03:42:53 (1771404173)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4a5235c000.batch_stats=0
total: 100 open/close in 1.03 seconds: 96.83 ops/second
llite.lustre-ffff9f4a5235c000.statahead_max=0
100

real	0m0.951s
user	0m0.017s
sys	0m0.310s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9f4a5235c000.statahead_max=128
128
100

real	0m0.409s
user	0m0.004s
sys	0m0.225s
statx -l 100 files with statahead: 1 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 68
hit_total: 6715
miss_total: 1577
total: 900 open/close in 2.83 seconds: 318.18 ops/second
llite.lustre-ffff9f4a5235c000.statahead_max=0
1000

real	0m8.883s
user	0m0.098s
sys	0m2.822s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff9f4a5235c000.statahead_max=128
128
1000

real	0m3.363s
user	0m0.067s
sys	0m2.431s
statx -l 1000 files with statahead: 3 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 28
fname_total: 68
hit_total: 7714
miss_total: 1577
 - open/close 2149 (time 1771404208.47 total 10.00 last 214.88)
total: 4000 open/close in 17.39 seconds: 230.08 ops/second
llite.lustre-ffff9f4a5235c000.statahead_max=0
5000

real	0m48.438s
user	0m0.518s
sys	0m14.395s
statx -l 5000 files without statahead: 48 sec
llite.lustre-ffff9f4a5235c000.statahead_max=128
128
5000

real	0m15.612s
user	0m0.252s
sys	0m11.386s
statx -l 5000 files with statahead: 15 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 29
fname_total: 68
hit_total: 12713
miss_total: 1577
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 48 seconds
llite.lustre-ffff9f4a5235c000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 29
fname_total: 68
hit_total: 12713
miss_total: 1577
mdc.lustre-MDT0000-mdc-ffff9f4a5235c000.batch_stats=
snapshot_time:            1771404338.277171256 secs.nsecs
start_time:               1771404174.917205678 secs.nsecs
elapsed_time:             163.359965578 secs.nsecs
subreqs per batch   batches   % cum %
1:		       236  51  51
2:		        35   7  59
4:		        36   7  67
8:		        59  12  80
16:		         6   1  81
32:		         2   0  82
64:		        82  17 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536