== sanity test 123aa: verify statahead work ============== 02:55:11 (1789368911)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c86fbe1a800.batch_stats=0
total: 100 open/close in 0.78 seconds: 127.65 ops/second
llite.lustre-ffff8c86fbe1a800.statahead_max=0
101

real	0m0.770s
user	0m0.004s
sys	0m0.247s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8c86fbe1a800.statahead_max=128
llite.lustre-ffff8c86fbe1a800.statahead_max=128
101

real	0m0.432s
user	0m0.003s
sys	0m0.212s
'ls -l' 100 files with statahead: 0 sec
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 20
fname_total: 31
hit_total: 351
miss_total: 216
swrong=1 ewrong=1
total: 900 open/close in 2.67 seconds: 337.23 ops/second
llite.lustre-ffff8c86fbe1a800.statahead_max=0
1001

real	0m7.407s
user	0m0.026s
sys	0m2.363s
'ls -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8c86fbe1a800.statahead_max=128
llite.lustre-ffff8c86fbe1a800.statahead_max=128
1001

real	0m2.532s
user	0m0.015s
sys	0m1.953s
'ls -l' 1000 files with statahead: 2 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 21
fname_total: 31
hit_total: 1350
miss_total: 217
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff8c86fbe1a800.statahead_stats=
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 21
fname_total: 31
hit_total: 1350
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff8c86fbe1a800.batch_stats=
snapshot_time:            1789368939.415010160 secs.nsecs
start_time:               1789368913.031095523 secs.nsecs
elapsed_time:             26.383914637 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  35  35
2:		         3   5  41
4:		         5   8  50
8:		         9  16  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