== sanity test 123aa: verify statahead work ============== 07:28:01 (1788607681)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff983290ee2800.batch_stats=0
total: 100 open/close in 2.65 seconds: 37.72 ops/second
llite.lustre-ffff983290ee2800.statahead_max=0
101

real	0m2.399s
user	0m0.004s
sys	0m0.349s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff983290ee2800.statahead_max=128
128
101

real	0m1.161s
user	0m0.008s
sys	0m0.168s
ls -l 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 85
hit_total: 354
miss_total: 1644
 - open/close 731 (time 1788607710.74 total 10.01 last 73.01)
total: 900 open/close in 12.82 seconds: 70.21 ops/second
llite.lustre-ffff983290ee2800.statahead_max=0
1001

real	0m23.361s
user	0m0.034s
sys	0m3.075s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff983290ee2800.statahead_max=128
128
1001

real	0m6.738s
user	0m0.029s
sys	0m1.598s
ls -l 1000 files with statahead: 7 sec
statahead total: 110
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 85
hit_total: 1353
miss_total: 1645
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff983290ee2800.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 85
hit_total: 1353
miss_total: 1645
mdc.lustre-MDT0000-mdc-ffff983290ee2800.batch_stats=
snapshot_time:            1788607775.458159095 secs.nsecs
start_time:               1788607686.836195579 secs.nsecs
elapsed_time:             88.621963516 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  23  23
2:		         4   8  31
4:		         6  12  44
8:		         5  10  55
16:		         2   4  59
32:		         4   8  68
64:		        15  31 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536