== sanity test 123aa: verify statahead work ============== 06:16:07 (1768130167)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=0
total: 100 open/close in 0.63 seconds: 159.82 ops/second
llite.lustre-ffff9a5fc67c7800.statahead_max=0
101

real	0m0.554s
user	0m0.002s
sys	0m0.202s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9a5fc67c7800.statahead_max=128
128
101

real	0m0.387s
user	0m0.001s
sys	0m0.211s
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: 624
miss_total: 999
total: 900 open/close in 1.87 seconds: 480.67 ops/second
llite.lustre-ffff9a5fc67c7800.statahead_max=0
1001

real	0m5.542s
user	0m0.017s
sys	0m2.010s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff9a5fc67c7800.statahead_max=128
128
1001

real	0m2.691s
user	0m0.018s
sys	0m2.153s
ls -l 1000 files with statahead: 3 sec
statahead total: 48
statahead wrong: 2
agl total: 47
list_total: 19
fname_total: 29
hit_total: 1623
miss_total: 1000
 - open/close 4708 (time 1768130195.91 total 10.00 last 470.79)
total: 9000 open/close in 18.92 seconds: 475.63 ops/second
llite.lustre-ffff9a5fc67c7800.statahead_max=0
10001

real	0m54.861s
user	0m0.171s
sys	0m18.912s
ls -l 10000 files without statahead: 55 sec
llite.lustre-ffff9a5fc67c7800.statahead_max=128
128
10001

real	0m24.609s
user	0m0.147s
sys	0m20.414s
ls -l 10000 files with statahead: 25 sec
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 29
hit_total: 11622
miss_total: 1001
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 59 seconds
llite.lustre-ffff9a5fc67c7800.statahead_stats=
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 29
hit_total: 11622
miss_total: 1001
mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=
snapshot_time:            1768130353.334698511 secs.nsecs
start_time:               1768130169.239203928 secs.nsecs
elapsed_time:             184.095494583 secs.nsecs
subreqs per batch   batches   % cum %
1:		       297  42  42
2:		        51   7  49
4:		        78  11  60
8:		       116  16  76
16:		        10   1  78
32:		         1   0  78
64:		       151  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536