== sanity test 123aa: verify statahead work ============== 03:23:01 (1776928981)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8aacc6d2a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8aacc6d2a000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.42 seconds: 41.31 ops/second
llite.lustre-ffff8aacc6d2a000.statahead_max=0
101

real	0m2.108s
user	0m0.006s
sys	0m0.626s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8aacc6d2a000.statahead_max=128
128
101

real	0m0.983s
user	0m0.007s
sys	0m0.443s
ls -l 100 files with statahead: 1 sec
statahead total: 93
statahead wrong: 2
agl total: 89
list_total: 25
fname_total: 66
hit_total: 759
miss_total: 1268
total: 900 open/close in 8.32 seconds: 108.21 ops/second
llite.lustre-ffff8aacc6d2a000.statahead_max=0
1001

real	0m15.271s
user	0m0.052s
sys	0m5.000s
ls -l 1000 files without statahead: 15 sec
llite.lustre-ffff8aacc6d2a000.statahead_max=128
128
1001

real	0m7.102s
user	0m0.033s
sys	0m4.692s
ls -l 1000 files with statahead: 7 sec
statahead total: 94
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 1758
miss_total: 1269
 - open/close 1164 (time 1776929044.18 total 10.00 last 116.38)
total: 2000 open/close in 17.15 seconds: 116.62 ops/second
llite.lustre-ffff8aacc6d2a000.statahead_max=0
3001

real	0m52.771s
user	0m0.174s
sys	0m16.390s
ls -l 3000 files without statahead: 53 sec
llite.lustre-ffff8aacc6d2a000.statahead_max=128
128
3001

real	0m21.317s
user	0m0.120s
sys	0m13.939s
ls -l 3000 files with statahead: 21 sec
statahead total: 95
statahead wrong: 2
agl total: 91
list_total: 27
fname_total: 66
hit_total: 4757
miss_total: 1270
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 51 seconds
llite.lustre-ffff8aacc6d2a000.statahead_stats=
statahead total: 95
statahead wrong: 2
agl total: 91
list_total: 27
fname_total: 66
hit_total: 4757
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff8aacc6d2a000.batch_stats=
snapshot_time:            1776929192.003002210 secs.nsecs
start_time:               1776928984.707975112 secs.nsecs
elapsed_time:             207.295027098 secs.nsecs
subreqs per batch   batches   % cum %
1:		        49  41  41
2:		         6   5  47
4:		         3   2  49
8:		         3   2  52
16:		         2   1  53
32:		        15  12  66
64:		        39  33 100
mdc.lustre-MDT0001-mdc-ffff8aacc6d2a000.batch_stats=
snapshot_time:            1776929192.003100560 secs.nsecs
start_time:               1776928984.708124762 secs.nsecs
elapsed_time:             207.294975798 secs.nsecs
subreqs per batch   batches   % cum %
1:		        45  39  39
2:		         9   7  46
4:		         3   2  49
8:		         3   2  52
16:		         0   0  52
32:		        14  12  64
64:		        41  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536