== sanity test 123aa: verify statahead work ============== 06:08:54 (1769080134)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1e48ccf000.batch_stats=0
total: 100 open/close in 2.86 seconds: 34.98 ops/second
llite.lustre-ffff9c1e48ccf000.statahead_max=0
101

real	0m2.741s
user	0m0.002s
sys	0m0.336s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff9c1e48ccf000.statahead_max=128
128
101

real	0m0.541s
user	0m0.004s
sys	0m0.148s
ls -l 100 files with statahead: 0 sec
statahead total: 104
statahead wrong: 1
agl total: 100
list_total: 23
fname_total: 54
hit_total: 520
miss_total: 244
total: 900 open/close in 9.14 seconds: 98.51 ops/second
llite.lustre-ffff9c1e48ccf000.statahead_max=0
1001

real	0m16.303s
user	0m0.034s
sys	0m2.633s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff9c1e48ccf000.statahead_max=128
128
1001

real	0m4.745s
user	0m0.028s
sys	0m1.390s
ls -l 1000 files with statahead: 5 sec
statahead total: 105
statahead wrong: 1
agl total: 101
list_total: 24
fname_total: 54
hit_total: 1519
miss_total: 245
 - open/close 888 (time 1769080198.18 total 10.02 last 88.58)
total: 1000 open/close in 11.48 seconds: 87.11 ops/second
llite.lustre-ffff9c1e48ccf000.statahead_max=0
2001

real	0m30.202s
user	0m0.065s
sys	0m5.143s
ls -l 2000 files without statahead: 30 sec
llite.lustre-ffff9c1e48ccf000.statahead_max=128
128
2001

real	0m8.624s
user	0m0.045s
sys	0m2.509s
ls -l 2000 files with statahead: 9 sec
statahead total: 106
statahead wrong: 1
agl total: 102
list_total: 25
fname_total: 54
hit_total: 3518
miss_total: 246
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 27 seconds
llite.lustre-ffff9c1e48ccf000.statahead_stats=
statahead total: 106
statahead wrong: 1
agl total: 102
list_total: 25
fname_total: 54
hit_total: 3518
miss_total: 246
mdc.lustre-MDT0000-mdc-ffff9c1e48ccf000.batch_stats=
snapshot_time:            1769080276.343062790 secs.nsecs
start_time:               1769080138.309135366 secs.nsecs
elapsed_time:             138.033927424 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  24  24
2:		        11   8  32
4:		        12   9  42
8:		        20  15  57
16:		         7   5  63
32:		         3   2  65
64:		        44  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536