== sanity test 123aa: verify statahead work ============== 00:09:21 (1782533361)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa07952f11800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa07952f11800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.26 seconds: 79.29 ops/second
llite.lustre-ffffa07952f11800.statahead_max=0
101

real	0m0.975s
user	0m0.001s
sys	0m0.312s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffffa07952f11800.statahead_max=128
llite.lustre-ffffa07952f11800.statahead_max=128
101

real	0m0.431s
user	0m0.002s
sys	0m0.247s
'ls -l' 100 files with statahead: 1 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 23
fname_total: 81
hit_total: 752
miss_total: 1373
swrong=2 ewrong=2
total: 900 open/close in 5.10 seconds: 176.41 ops/second
llite.lustre-ffffa07952f11800.statahead_max=0
1001

real	0m7.577s
user	0m0.022s
sys	0m2.641s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffffa07952f11800.statahead_max=128
llite.lustre-ffffa07952f11800.statahead_max=128
1001

real	0m2.936s
user	0m0.021s
sys	0m2.098s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 105
statahead wrong: 2
agl total: 103
list_total: 24
fname_total: 81
hit_total: 1751
miss_total: 1374
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffffa07952f11800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 103
list_total: 24
fname_total: 81
hit_total: 1751
miss_total: 1374
mdc.lustre-MDT0000-mdc-ffffa07952f11800.batch_stats=
snapshot_time:            1782533396.305714669 secs.nsecs
start_time:               1782533363.656825559 secs.nsecs
elapsed_time:             32.648889110 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         0   0  26
4:		         3  13  39
8:		         1   4  43
16:		         0   0  43
32:		         9  39  82
64:		         4  17 100
mdc.lustre-MDT0001-mdc-ffffa07952f11800.batch_stats=
snapshot_time:            1782533396.305765289 secs.nsecs
start_time:               1782533363.656881339 secs.nsecs
elapsed_time:             32.648883950 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  35  35
2:		         1   2  38
4:		         0   0  38
8:		         4  11  50
16:		         3   8  58
32:		         1   2  61
64:		        13  38 100
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