== sanity test 123aa: verify statahead work ============== 07:19:48 (1773659988)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f34c559a800.batch_stats=0
total: 100 open/close in 1.49 seconds: 67.06 ops/second
llite.lustre-ffff8f34c559a800.statahead_max=0
101

real	0m1.538s
user	0m0.003s
sys	0m0.382s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8f34c559a800.statahead_max=128
128
101

real	0m0.504s
user	0m0.004s
sys	0m0.250s
ls -l 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 83
hit_total: 291
miss_total: 1408
total: 900 open/close in 7.57 seconds: 118.96 ops/second
llite.lustre-ffff8f34c559a800.statahead_max=0
1001

real	0m12.141s
user	0m0.036s
sys	0m3.569s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8f34c559a800.statahead_max=128
128
1001

real	0m3.730s
user	0m0.022s
sys	0m2.612s
ls -l 1000 files with statahead: 4 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 83
hit_total: 1290
miss_total: 1409
 - open/close 1358 (time 1773660037.29 total 10.01 last 135.64)
total: 2000 open/close in 14.22 seconds: 140.68 ops/second
llite.lustre-ffff8f34c559a800.statahead_max=0
3001

real	0m40.676s
user	0m0.121s
sys	0m10.458s
ls -l 3000 files without statahead: 41 sec
llite.lustre-ffff8f34c559a800.statahead_max=128
128
3001

real	0m10.983s
user	0m0.084s
sys	0m8.172s
ls -l 3000 files with statahead: 11 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 83
hit_total: 4289
miss_total: 1410
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff8f34c559a800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 83
hit_total: 4289
miss_total: 1410
mdc.lustre-MDT0000-mdc-ffff8f34c559a800.batch_stats=
snapshot_time:            1773660135.365357667 secs.nsecs
start_time:               1773659991.349504290 secs.nsecs
elapsed_time:             144.015853377 secs.nsecs
subreqs per batch   batches   % cum %
1:		       126  46  46
2:		        19   7  53
4:		        27  10  63
8:		        33  12  75
16:		         7   2  78
32:		         2   0  79
64:		        56  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536