== sanity test 123aa: verify statahead work ============== 18:12:57 (1773612777)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a1650dd2000.batch_stats=0
total: 100 open/close in 3.34 seconds: 29.94 ops/second
llite.lustre-ffff9a1650dd2000.statahead_max=0
101

real	0m2.767s
user	0m0.005s
sys	0m0.410s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff9a1650dd2000.statahead_max=128
128
101

real	0m0.762s
user	0m0.008s
sys	0m0.232s
ls -l 100 files with statahead: 1 sec
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 25
fname_total: 122
hit_total: 643
miss_total: 1660
 - open/close 691 (time 1773612806.58 total 10.01 last 69.05)
total: 900 open/close in 12.81 seconds: 70.27 ops/second
llite.lustre-ffff9a1650dd2000.statahead_max=0
1001

real	0m27.776s
user	0m0.052s
sys	0m3.936s
ls -l 1000 files without statahead: 28 sec
llite.lustre-ffff9a1650dd2000.statahead_max=128
128
1001

real	0m6.440s
user	0m0.028s
sys	0m1.961s
ls -l 1000 files with statahead: 6 sec
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 122
hit_total: 1642
miss_total: 1661
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9a1650dd2000.statahead_stats=
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 122
hit_total: 1642
miss_total: 1661
mdc.lustre-MDT0000-mdc-ffff9a1650dd2000.batch_stats=
snapshot_time:            1773612878.579659890 secs.nsecs
start_time:               1773612782.963826228 secs.nsecs
elapsed_time:             95.615833662 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  18  18
2:		         8  14  32
4:		         8  14  47
8:		        10  18  65
16:		         2   3  69
32:		         2   3  72
64:		        15  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536