== sanity test 123aa: verify statahead work ============== 10:43:17 (1788878597)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f7e1826b800.batch_stats=0
total: 100 open/close in 0.99 seconds: 100.92 ops/second
llite.lustre-ffff9f7e1826b800.statahead_max=0
101

real	0m0.945s
user	0m0.003s
sys	0m0.278s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9f7e1826b800.statahead_max=128
llite.lustre-ffff9f7e1826b800.statahead_max=128
101

real	0m0.405s
user	0m0.006s
sys	0m0.169s
'ls -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 87
list_total: 22
fname_total: 60
hit_total: 586
miss_total: 1675
swrong=2 ewrong=2
total: 900 open/close in 4.63 seconds: 194.22 ops/second
llite.lustre-ffff9f7e1826b800.statahead_max=0
1001

real	0m11.549s
user	0m0.029s
sys	0m2.545s
'ls -l' 1000 files without statahead: 11 sec
llite.lustre-ffff9f7e1826b800.statahead_max=128
llite.lustre-ffff9f7e1826b800.statahead_max=128
1001

real	0m2.786s
user	0m0.022s
sys	0m1.605s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 92
statahead wrong: 2
agl total: 88
list_total: 23
fname_total: 60
hit_total: 1585
miss_total: 1676
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff9f7e1826b800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 88
list_total: 23
fname_total: 60
hit_total: 1585
miss_total: 1676
mdc.lustre-MDT0000-mdc-ffff9f7e1826b800.batch_stats=
snapshot_time:            1788878634.857894556 secs.nsecs
start_time:               1788878598.924794835 secs.nsecs
elapsed_time:             35.933099721 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         4   8  31
4:		         6  12  44
8:		         5  10  55
16:		         3   6  61
32:		         3   6  68
64:		        15  31 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536