== sanity test 123aa: verify statahead work ============== 22:46:16 (1767325576)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97a8c6e77000.batch_stats=0
total: 100 open/close in 0.66 seconds: 151.84 ops/second
llite.lustre-ffff97a8c6e77000.statahead_max=0
101

real	0m0.587s
user	0m0.005s
sys	0m0.208s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff97a8c6e77000.statahead_max=128
128
101

real	0m0.346s
user	0m0.000s
sys	0m0.191s
ls -l 100 files with statahead: 0 sec
statahead total: 78
statahead wrong: 2
agl total: 75
list_total: 22
fname_total: 56
hit_total: 577
miss_total: 516
total: 900 open/close in 2.23 seconds: 403.69 ops/second
llite.lustre-ffff97a8c6e77000.statahead_max=0
1001

real	0m6.199s
user	0m0.023s
sys	0m2.116s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff97a8c6e77000.statahead_max=128
128
1001

real	0m2.923s
user	0m0.015s
sys	0m2.390s
ls -l 1000 files with statahead: 3 sec
statahead total: 79
statahead wrong: 2
agl total: 76
list_total: 23
fname_total: 56
hit_total: 1576
miss_total: 517
 - open/close 4483 (time 1767325605.67 total 10.00 last 448.28)
 - open/close 8774 (time 1767325615.67 total 20.00 last 429.05)
total: 9000 open/close in 20.55 seconds: 437.88 ops/second
llite.lustre-ffff97a8c6e77000.statahead_max=0
10001

real	1m0.767s
user	0m0.244s
sys	0m20.500s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff97a8c6e77000.statahead_max=128
128
10001

real	0m28.265s
user	0m0.180s
sys	0m23.024s
ls -l 10000 files with statahead: 28 sec
statahead total: 80
statahead wrong: 2
agl total: 77
list_total: 24
fname_total: 56
hit_total: 11575
miss_total: 518
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 61 seconds
llite.lustre-ffff97a8c6e77000.statahead_stats=
statahead total: 80
statahead wrong: 2
agl total: 77
list_total: 24
fname_total: 56
hit_total: 11575
miss_total: 518
mdc.lustre-MDT0000-mdc-ffff97a8c6e77000.batch_stats=
snapshot_time:            1767325775.921872363 secs.nsecs
start_time:               1767325577.646806358 secs.nsecs
elapsed_time:             198.275066005 secs.nsecs
subreqs per batch   batches   % cum %
1:		       262  39  39
2:		        56   8  48
4:		        71  10  58
8:		       104  15  74
16:		        14   2  76
32:		         2   0  77
64:		       152  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536