== sanity test 123aa: verify statahead work ============== 16:32:49 (1782246769)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f27071d1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f27071d1800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.11 seconds: 47.46 ops/second
llite.lustre-ffff9f27071d1800.statahead_max=0
101

real	0m2.050s
user	0m0.006s
sys	0m0.326s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f27071d1800.statahead_max=128
llite.lustre-ffff9f27071d1800.statahead_max=128
101

real	0m0.790s
user	0m0.004s
sys	0m0.176s
'ls -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 131
list_total: 25
fname_total: 95
hit_total: 296
miss_total: 1610
swrong=2 ewrong=2
total: 900 open/close in 8.29 seconds: 108.52 ops/second
llite.lustre-ffff9f27071d1800.statahead_max=0
1001

real	0m19.671s
user	0m0.031s
sys	0m3.057s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9f27071d1800.statahead_max=128
llite.lustre-ffff9f27071d1800.statahead_max=128
1001

real	0m5.893s
user	0m0.031s
sys	0m1.607s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 135
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 95
hit_total: 1295
miss_total: 1611
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9f27071d1800.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 95
hit_total: 1295
miss_total: 1611
mdc.lustre-MDT0000-mdc-ffff9f27071d1800.batch_stats=
snapshot_time:            1782246849.730772922 secs.nsecs
start_time:               1782246774.979820714 secs.nsecs
elapsed_time:             74.750952208 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  12
4:		         1   4  16
8:		         5  20  37
16:		         1   4  41
32:		         4  16  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff9f27071d1800.batch_stats=
snapshot_time:            1782246849.730857115 secs.nsecs
start_time:               1782246774.979915248 secs.nsecs
elapsed_time:             74.750941867 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         1   3  25
4:		         4  14  40
8:		         1   3  44
16:		         1   3  48
32:		         4  14  62
64:		        10  37 100
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