== sanity test 123aa: verify statahead work ============== 21:32:03 (1777426323)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff906298fd7800.batch_stats=0
total: 100 open/close in 0.68 seconds: 147.62 ops/second
llite.lustre-ffff906298fd7800.statahead_max=0
101

real	0m0.639s
user	0m0.001s
sys	0m0.249s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff906298fd7800.statahead_max=128
128
101

real	0m0.381s
user	0m0.001s
sys	0m0.198s
ls -l 100 files with statahead: 1 sec
statahead total: 52
statahead wrong: 2
agl total: 51
list_total: 20
fname_total: 32
hit_total: 574
miss_total: 1090
total: 900 open/close in 2.01 seconds: 447.63 ops/second
llite.lustre-ffff906298fd7800.statahead_max=0
1001

real	0m6.160s
user	0m0.025s
sys	0m2.359s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff906298fd7800.statahead_max=128
128
1001

real	0m2.753s
user	0m0.017s
sys	0m2.279s
ls -l 1000 files with statahead: 3 sec
statahead total: 53
statahead wrong: 2
agl total: 52
list_total: 21
fname_total: 32
hit_total: 1573
miss_total: 1091
 - open/close 4231 (time 1777426352.54 total 10.00 last 423.06)
 - open/close 8576 (time 1777426362.55 total 20.00 last 434.40)
total: 9000 open/close in 20.99 seconds: 428.73 ops/second
llite.lustre-ffff906298fd7800.statahead_max=0
10001

real	0m59.137s
user	0m0.222s
sys	0m22.263s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff906298fd7800.statahead_max=128
128
10001

real	0m29.160s
user	0m0.160s
sys	0m24.602s
ls -l 10000 files with statahead: 29 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 22
fname_total: 32
hit_total: 11572
miss_total: 1092
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 63 seconds
llite.lustre-ffff906298fd7800.statahead_stats=
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 22
fname_total: 32
hit_total: 11572
miss_total: 1092
mdc.lustre-MDT0000-mdc-ffff906298fd7800.batch_stats=
snapshot_time:            1777426528.323701243 secs.nsecs
start_time:               1777426324.654416303 secs.nsecs
elapsed_time:             203.669284940 secs.nsecs
subreqs per batch   batches   % cum %
1:		       405  47  47
2:		        85   9  57
4:		       109  12  69
8:		       104  12  81
16:		         5   0  82
32:		         3   0  82
64:		       148  17 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536