== sanity test 123aa: verify statahead work ============== 23:18:42 (1788837522)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8eeb11889000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eeb11889000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.31 seconds: 43.20 ops/second
llite.lustre-ffff8eeb11889000.statahead_max=0
101

real	0m2.006s
user	0m0.003s
sys	0m0.309s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8eeb11889000.statahead_max=128
llite.lustre-ffff8eeb11889000.statahead_max=128
101

real	0m0.862s
user	0m0.004s
sys	0m0.165s
'ls -l' 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 67
hit_total: 1167
miss_total: 1251
swrong=2 ewrong=2
total: 900 open/close in 9.27 seconds: 97.12 ops/second
llite.lustre-ffff8eeb11889000.statahead_max=0
1001

real	0m18.783s
user	0m0.039s
sys	0m2.735s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8eeb11889000.statahead_max=128
llite.lustre-ffff8eeb11889000.statahead_max=128
1001

real	0m4.773s
user	0m0.028s
sys	0m1.451s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 67
hit_total: 2166
miss_total: 1252
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff8eeb11889000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 67
hit_total: 2166
miss_total: 1252
mdc.lustre-MDT0000-mdc-ffff8eeb11889000.batch_stats=
snapshot_time:            1788837598.790702260 secs.nsecs
start_time:               1788837527.630335819 secs.nsecs
elapsed_time:             71.160366441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         1   4  33
4:		         2   8  41
8:		         1   4  45
16:		         0   0  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8eeb11889000.batch_stats=
snapshot_time:            1788837598.790835417 secs.nsecs
start_time:               1788837527.630418640 secs.nsecs
elapsed_time:             71.160416777 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  21
4:		         2   7  28
8:		         3  10  39
16:		         1   3  42
32:		         2   7  50
64:		        14  50 100
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