== sanity test 123aa: verify statahead work ============== 03:22:06 (1776928926)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ae889388000.batch_stats=0
total: 100 open/close in 2.23 seconds: 44.82 ops/second
llite.lustre-ffff9ae889388000.statahead_max=0
101

real	0m2.535s
user	0m0.005s
sys	0m0.721s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9ae889388000.statahead_max=128
128
101

real	0m1.011s
user	0m0.011s
sys	0m0.553s
ls -l 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 24
fname_total: 87
hit_total: 1124
miss_total: 1280
total: 900 open/close in 8.82 seconds: 102.00 ops/second
llite.lustre-ffff9ae889388000.statahead_max=0
1001

real	0m18.898s
user	0m0.074s
sys	0m5.830s
ls -l 1000 files without statahead: 19 sec
llite.lustre-ffff9ae889388000.statahead_max=128
128
1001

real	0m6.998s
user	0m0.052s
sys	0m5.106s
ls -l 1000 files with statahead: 7 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 87
hit_total: 2123
miss_total: 1281
 - open/close 938 (time 1776928994.85 total 10.01 last 93.74)
total: 1000 open/close in 10.77 seconds: 92.86 ops/second
llite.lustre-ffff9ae889388000.statahead_max=0
2001

real	0m38.739s
user	0m0.133s
sys	0m11.781s
ls -l 2000 files without statahead: 39 sec
llite.lustre-ffff9ae889388000.statahead_max=128
128
2001

real	0m13.925s
user	0m0.083s
sys	0m10.707s
ls -l 2000 files with statahead: 14 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 87
hit_total: 4122
miss_total: 1282
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff9ae889388000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 87
hit_total: 4122
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff9ae889388000.batch_stats=
snapshot_time:            1776929096.571386497 secs.nsecs
start_time:               1776928929.670973715 secs.nsecs
elapsed_time:             166.900412782 secs.nsecs
subreqs per batch   batches   % cum %
1:		        72  42  42
2:		         8   4  46
4:		        18  10  57
8:		        20  11  69
16:		         5   2  71
32:		         5   2  74
64:		        43  25 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536