== sanity test 123aa: verify statahead work ============== 11:32:14 (1775835134)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c3a5966d800.batch_stats=0
total: 100 open/close in 0.62 seconds: 161.81 ops/second
llite.lustre-ffff8c3a5966d800.statahead_max=0
101

real	0m0.611s
user	0m0.003s
sys	0m0.237s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8c3a5966d800.statahead_max=128
128
101

real	0m0.359s
user	0m0.000s
sys	0m0.186s
ls -l 100 files with statahead: 1 sec
statahead total: 51
statahead wrong: 1
agl total: 48
list_total: 18
fname_total: 33
hit_total: 499
miss_total: 199
total: 900 open/close in 2.07 seconds: 435.15 ops/second
llite.lustre-ffff8c3a5966d800.statahead_max=0
1001

real	0m5.766s
user	0m0.021s
sys	0m2.219s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8c3a5966d800.statahead_max=128
128
1001

real	0m2.474s
user	0m0.013s
sys	0m2.051s
ls -l 1000 files with statahead: 2 sec
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 19
fname_total: 33
hit_total: 1498
miss_total: 200
 - open/close 4080 (time 1775835162.85 total 10.00 last 407.98)
 - open/close 8132 (time 1775835172.85 total 20.00 last 405.19)
total: 9000 open/close in 22.30 seconds: 403.52 ops/second
llite.lustre-ffff8c3a5966d800.statahead_max=0
10001

real	1m3.471s
user	0m0.305s
sys	0m22.974s
ls -l 10000 files without statahead: 64 sec
llite.lustre-ffff8c3a5966d800.statahead_max=128
128
10001

real	0m29.801s
user	0m0.204s
sys	0m24.726s
ls -l 10000 files with statahead: 29 sec
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 20
fname_total: 33
hit_total: 11497
miss_total: 201
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 63 seconds
llite.lustre-ffff8c3a5966d800.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 20
fname_total: 33
hit_total: 11497
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff8c3a5966d800.batch_stats=
snapshot_time:            1775835344.477032027 secs.nsecs
start_time:               1775835135.918014090 secs.nsecs
elapsed_time:             208.559017937 secs.nsecs
subreqs per batch   batches   % cum %
1:		       372  46  46
2:		        66   8  55
4:		       103  12  68
8:		        91  11  79
16:		         8   1  80
32:		         3   0  80
64:		       151  19 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536