== sanity test 123aa: verify statahead work ============== 15:10:33 (1773688233)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c3805ea0000.batch_stats=0
total: 100 open/close in 0.86 seconds: 116.74 ops/second
llite.lustre-ffff8c3805ea0000.statahead_max=0
101

real	0m0.739s
user	0m0.003s
sys	0m0.266s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8c3805ea0000.statahead_max=128
128
101

real	0m0.379s
user	0m0.005s
sys	0m0.207s
ls -l 100 files with statahead: 1 sec
statahead total: 49
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 29
hit_total: 376
miss_total: 216
total: 900 open/close in 2.11 seconds: 426.86 ops/second
llite.lustre-ffff8c3805ea0000.statahead_max=0
1001

real	0m6.749s
user	0m0.025s
sys	0m2.423s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8c3805ea0000.statahead_max=128
128
1001

real	0m2.794s
user	0m0.017s
sys	0m2.213s
ls -l 1000 files with statahead: 3 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 29
hit_total: 1375
miss_total: 217
 - open/close 4803 (time 1773688263.36 total 10.00 last 480.21)
total: 9000 open/close in 19.60 seconds: 459.25 ops/second
llite.lustre-ffff8c3805ea0000.statahead_max=0
10001

real	1m7.160s
user	0m0.296s
sys	0m24.180s
ls -l 10000 files without statahead: 67 sec
llite.lustre-ffff8c3805ea0000.statahead_max=128
128
10001

real	0m26.029s
user	0m0.162s
sys	0m21.814s
ls -l 10000 files with statahead: 26 sec
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 29
hit_total: 11374
miss_total: 218
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 61 seconds
llite.lustre-ffff8c3805ea0000.statahead_stats=
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 29
hit_total: 11374
miss_total: 218
mdc.lustre-MDT0000-mdc-ffff8c3805ea0000.batch_stats=
snapshot_time:            1773688438.954100314 secs.nsecs
start_time:               1773688234.520973559 secs.nsecs
elapsed_time:             204.433126755 secs.nsecs
subreqs per batch   batches   % cum %
1:		       366  45  45
2:		        73   9  55
4:		       106  13  68
8:		        95  11  80
16:		         7   0  81
32:		         1   0  81
64:		       150  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536