== sanity test 123aa: verify statahead work ============== 21:16:34 (1773105394)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f81500b8800.batch_stats=0
total: 100 open/close in 0.87 seconds: 114.75 ops/second
llite.lustre-ffff8f81500b8800.statahead_max=0
101

real	0m0.760s
user	0m0.003s
sys	0m0.298s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8f81500b8800.statahead_max=128
128
101

real	0m0.415s
user	0m0.002s
sys	0m0.216s
ls -l 100 files with statahead: 0 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 23
fname_total: 72
hit_total: 783
miss_total: 585
total: 900 open/close in 2.48 seconds: 363.08 ops/second
llite.lustre-ffff8f81500b8800.statahead_max=0
1001

real	0m7.637s
user	0m0.039s
sys	0m2.833s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff8f81500b8800.statahead_max=128
128
1001

real	0m3.637s
user	0m0.016s
sys	0m2.991s
ls -l 1000 files with statahead: 4 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 24
fname_total: 72
hit_total: 1782
miss_total: 586
 - open/close 3492 (time 1773105428.11 total 10.00 last 349.17)
 - open/close 7241 (time 1773105438.11 total 20.00 last 374.89)
total: 9000 open/close in 25.11 seconds: 358.45 ops/second
llite.lustre-ffff8f81500b8800.statahead_max=0
10001

real	1m10.385s
user	0m0.257s
sys	0m26.574s
ls -l 10000 files without statahead: 70 sec
llite.lustre-ffff8f81500b8800.statahead_max=128
128
10001

real	0m32.482s
user	0m0.201s
sys	0m26.742s
ls -l 10000 files with statahead: 32 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 72
hit_total: 11781
miss_total: 587
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 79 seconds
llite.lustre-ffff8f81500b8800.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 72
hit_total: 11781
miss_total: 587
mdc.lustre-MDT0000-mdc-ffff8f81500b8800.batch_stats=
snapshot_time:            1773105639.372139798 secs.nsecs
start_time:               1773105396.066040049 secs.nsecs
elapsed_time:             243.306099749 secs.nsecs
subreqs per batch   batches   % cum %
1:		       403  49  49
2:		        66   8  57
4:		        97  11  69
8:		        90  11  80
16:		         7   0  81
32:		         3   0  81
64:		       150  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536