== sanity test 123aa: verify statahead work ============== 09:15:56 (1788354956)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c0dabfaf000.batch_stats=0
total: 100 open/close in 0.68 seconds: 147.30 ops/second
llite.lustre-ffff9c0dabfaf000.statahead_max=0
101

real	0m0.632s
user	0m0.003s
sys	0m0.249s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9c0dabfaf000.statahead_max=128
llite.lustre-ffff9c0dabfaf000.statahead_max=128
101

real	0m0.449s
user	0m0.002s
sys	0m0.238s
'ls -l' 100 files with statahead: 0 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 19
fname_total: 36
hit_total: 531
miss_total: 1147
swrong=2 ewrong=2
total: 900 open/close in 2.00 seconds: 450.17 ops/second
llite.lustre-ffff9c0dabfaf000.statahead_max=0
1001

real	0m6.309s
user	0m0.020s
sys	0m2.416s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9c0dabfaf000.statahead_max=128
llite.lustre-ffff9c0dabfaf000.statahead_max=128
1001

real	0m4.025s
user	0m0.018s
sys	0m3.080s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 20
fname_total: 36
hit_total: 1530
miss_total: 1148
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff9c0dabfaf000.statahead_stats=
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 20
fname_total: 36
hit_total: 1530
miss_total: 1148
mdc.lustre-MDT0000-mdc-ffff9c0dabfaf000.batch_stats=
snapshot_time:            1788354983.877874453 secs.nsecs
start_time:               1788354958.098054366 secs.nsecs
elapsed_time:             25.779820087 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  35  35
2:		         3   5  40
4:		         5   8  49
8:		        10  17  66
16:		         3   5  71
32:		         1   1  73
64:		        15  26 100
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