== sanity test 123aa: verify statahead work ============== 07:29:08 (1789126148)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f6be0d5b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f6be0d5b800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.68 seconds: 37.25 ops/second
llite.lustre-ffff8f6be0d5b800.statahead_max=0
101

real	0m2.350s
user	0m0.003s
sys	0m0.310s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f6be0d5b800.statahead_max=128
llite.lustre-ffff8f6be0d5b800.statahead_max=128
101

real	0m0.967s
user	0m0.004s
sys	0m0.169s
'ls -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 1
agl total: 124
list_total: 24
fname_total: 95
hit_total: 803
miss_total: 251
swrong=1 ewrong=1
 - open/close 741 (time 1789126175.97 total 10.01 last 74.02)
total: 900 open/close in 12.48 seconds: 72.10 ops/second
llite.lustre-ffff8f6be0d5b800.statahead_max=0
1001

real	0m23.336s
user	0m0.043s
sys	0m2.970s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8f6be0d5b800.statahead_max=128
llite.lustre-ffff8f6be0d5b800.statahead_max=128
1001

real	0m5.313s
user	0m0.033s
sys	0m1.589s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 135
statahead wrong: 1
agl total: 125
list_total: 25
fname_total: 95
hit_total: 1802
miss_total: 252
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8f6be0d5b800.statahead_stats=
statahead total: 135
statahead wrong: 1
agl total: 125
list_total: 25
fname_total: 95
hit_total: 1802
miss_total: 252
mdc.lustre-MDT0000-mdc-ffff8f6be0d5b800.batch_stats=
snapshot_time:            1789126241.011275278 secs.nsecs
start_time:               1789126153.318636690 secs.nsecs
elapsed_time:             87.692638588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         1   5  10
4:		         3  15  26
8:		         0   0  26
16:		         1   5  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff8f6be0d5b800.batch_stats=
snapshot_time:            1789126241.011353445 secs.nsecs
start_time:               1789126153.319079790 secs.nsecs
elapsed_time:             87.692273655 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         4  16  33
16:		         2   8  41
32:		         0   0  41
64:		        14  58 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536