== sanity test 123aa: verify statahead work ============== 21:05:09 (1768010709)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=0
total: 100 open/close in 0.64 seconds: 156.77 ops/second
llite.lustre-ffff92e1c3c12000.statahead_max=0
101

real	0m0.554s
user	0m0.002s
sys	0m0.206s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff92e1c3c12000.statahead_max=128
128
101

real	0m0.349s
user	0m0.002s
sys	0m0.180s
ls -l 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 18
fname_total: 32
hit_total: 405
miss_total: 200
total: 900 open/close in 1.70 seconds: 528.01 ops/second
llite.lustre-ffff92e1c3c12000.statahead_max=0
1001

real	0m5.354s
user	0m0.019s
sys	0m1.987s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff92e1c3c12000.statahead_max=128
128
1001

real	0m2.453s
user	0m0.020s
sys	0m1.899s
ls -l 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 19
fname_total: 32
hit_total: 1404
miss_total: 201
 - open/close 4539 (time 1768010736.53 total 10.00 last 453.83)
total: 9000 open/close in 19.43 seconds: 463.10 ops/second
llite.lustre-ffff92e1c3c12000.statahead_max=0
10001

real	0m56.065s
user	0m0.243s
sys	0m19.773s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff92e1c3c12000.statahead_max=128
128
10001

real	0m23.672s
user	0m0.145s
sys	0m19.419s
ls -l 10000 files with statahead: 24 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 32
hit_total: 11403
miss_total: 202
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 57 seconds
llite.lustre-ffff92e1c3c12000.statahead_stats=
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 32
hit_total: 11403
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=
snapshot_time:            1768010892.506853355 secs.nsecs
start_time:               1768010710.772466297 secs.nsecs
elapsed_time:             181.734387058 secs.nsecs
subreqs per batch   batches   % cum %
1:		       327  46  46
2:		        52   7  53
4:		        63   8  62
8:		       105  14  77
16:		         9   1  78
32:		         2   0  78
64:		       152  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536