== sanity test 123aa: verify statahead work ============== 06:33:49 (1769081629)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9610d8ab3000.batch_stats=0
total: 100 open/close in 1.74 seconds: 57.32 ops/second
llite.lustre-ffff9610d8ab3000.statahead_max=0
101

real	0m1.592s
user	0m0.004s
sys	0m0.275s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9610d8ab3000.statahead_max=128
128
101

real	0m0.546s
user	0m0.003s
sys	0m0.153s
ls -l 100 files with statahead: 0 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 30
fname_total: 94
hit_total: 524
miss_total: 1410
total: 900 open/close in 9.64 seconds: 93.41 ops/second
llite.lustre-ffff9610d8ab3000.statahead_max=0
1001

real	0m16.286s
user	0m0.033s
sys	0m2.588s
ls -l 1000 files without statahead: 16 sec
llite.lustre-ffff9610d8ab3000.statahead_max=128
128
1001

real	0m3.649s
user	0m0.030s
sys	0m1.295s
ls -l 1000 files with statahead: 4 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 31
fname_total: 94
hit_total: 1523
miss_total: 1411
 - open/close 1155 (time 1769081686.48 total 10.01 last 115.42)
total: 2000 open/close in 17.96 seconds: 111.34 ops/second
llite.lustre-ffff9610d8ab3000.statahead_max=0
3001

real	0m46.560s
user	0m0.119s
sys	0m8.339s
ls -l 3000 files without statahead: 47 sec
llite.lustre-ffff9610d8ab3000.statahead_max=128
128
3001

real	0m10.945s
user	0m0.069s
sys	0m5.070s
ls -l 3000 files with statahead: 11 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 32
fname_total: 94
hit_total: 4522
miss_total: 1412
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff9610d8ab3000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 32
fname_total: 94
hit_total: 4522
miss_total: 1412
mdc.lustre-MDT0000-mdc-ffff9610d8ab3000.batch_stats=
snapshot_time:            1769081794.911644675 secs.nsecs
start_time:               1769081632.548134165 secs.nsecs
elapsed_time:             162.363510510 secs.nsecs
subreqs per batch   batches   % cum %
1:		        52  28  28
2:		        14   7  35
4:		        22  11  47
8:		        23  12  60
16:		        12   6  66
32:		         4   2  69
64:		        57  30 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536