== sanity test 123aa: verify statahead work ============== 14:50:08 (1758826208)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats=0
total: 100 open/close in 0.68 seconds: 147.52 ops/second
llite.lustre-ffff8da020d4a000.statahead_max=0
101

real	0m0.586s
user	0m0.001s
sys	0m0.210s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8da020d4a000.statahead_max=128
128
101

real	0m0.394s
user	0m0.002s
sys	0m0.223s
ls -l 100 files with statahead: 0 sec
statahead total: 47
statahead wrong: 2
agl total: 46
list_total: 18
fname_total: 29
hit_total: 696
miss_total: 1697
total: 900 open/close in 2.14 seconds: 420.76 ops/second
llite.lustre-ffff8da020d4a000.statahead_max=0
1001

real	0m6.705s
user	0m0.033s
sys	0m2.279s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8da020d4a000.statahead_max=128
128
1001

real	0m3.775s
user	0m0.021s
sys	0m3.080s
ls -l 1000 files with statahead: 4 sec
statahead total: 48
statahead wrong: 2
agl total: 47
list_total: 19
fname_total: 29
hit_total: 1695
miss_total: 1698
 - open/close 4223 (time 1758826239.62 total 10.00 last 422.20)
 - open/close 8471 (time 1758826249.62 total 20.00 last 424.79)
total: 9000 open/close in 21.17 seconds: 425.15 ops/second
llite.lustre-ffff8da020d4a000.statahead_max=0
10001

real	1m5.959s
user	0m0.269s
sys	0m22.125s
ls -l 10000 files without statahead: 66 sec
llite.lustre-ffff8da020d4a000.statahead_max=128
128
10001

real	0m32.355s
user	0m0.179s
sys	0m26.153s
ls -l 10000 files with statahead: 32 sec
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 29
hit_total: 11694
miss_total: 1699
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 68 seconds
llite.lustre-ffff8da020d4a000.statahead_stats=
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 29
hit_total: 11694
miss_total: 1699
mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats=
snapshot_time:            1758826428.206978827 secs.nsecs
start_time:               1758826210.130990079 secs.nsecs
elapsed_time:             218.075988748 secs.nsecs
subreqs per batch   batches   % cum %
1:		       289  41  41
2:		        72  10  51
4:		        74  10  61
8:		       105  14  76
16:		         8   1  78
32:		         2   0  78
64:		       152  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536