== sanity test 123aa: verify statahead work ============== 21:27:56 (1788917276)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ae5864a9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ae5864a9800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.32 seconds: 75.65 ops/second
llite.lustre-ffff8ae5864a9800.statahead_max=0
101

real	0m1.201s
user	0m0.009s
sys	0m0.297s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8ae5864a9800.statahead_max=128
llite.lustre-ffff8ae5864a9800.statahead_max=128
101

real	0m0.422s
user	0m0.003s
sys	0m0.221s
'ls -l' 100 files with statahead: 0 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 112
hit_total: 1322
miss_total: 1288
swrong=2 ewrong=2
total: 900 open/close in 4.41 seconds: 204.19 ops/second
llite.lustre-ffff8ae5864a9800.statahead_max=0
1001

real	0m10.112s
user	0m0.032s
sys	0m2.768s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff8ae5864a9800.statahead_max=128
llite.lustre-ffff8ae5864a9800.statahead_max=128
1001

real	0m3.347s
user	0m0.019s
sys	0m1.890s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 112
hit_total: 2321
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff8ae5864a9800.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 112
hit_total: 2321
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff8ae5864a9800.batch_stats=
snapshot_time:            1788917314.019817876 secs.nsecs
start_time:               1788917278.907083304 secs.nsecs
elapsed_time:             35.112734572 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  26  26
2:		         0   0  26
4:		         1   3  30
8:		         4  15  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
mdc.lustre-MDT0001-mdc-ffff8ae5864a9800.batch_stats=
snapshot_time:            1788917314.019880324 secs.nsecs
start_time:               1788917278.907162423 secs.nsecs
elapsed_time:             35.112717901 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         2   7  26
4:		         3  11  38
8:		         1   3  42
16:		         1   3  46
32:		         3  11  57
64:		        11  42 100
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