== sanity test 123aa: verify statahead work ============== 22:03:29 (1788833009)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dd08288d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9dd08288d000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.44 seconds: 41.01 ops/second
llite.lustre-ffff9dd08288d000.statahead_max=0
101

real	0m2.324s
user	0m0.004s
sys	0m0.316s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9dd08288d000.statahead_max=128
llite.lustre-ffff9dd08288d000.statahead_max=128
101

real	0m0.922s
user	0m0.003s
sys	0m0.152s
'ls -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 136
list_total: 25
fname_total: 98
hit_total: 781
miss_total: 1287
swrong=2 ewrong=2
 - open/close 875 (time 1788833035.77 total 10.01 last 87.45)
total: 900 open/close in 10.33 seconds: 87.14 ops/second
llite.lustre-ffff9dd08288d000.statahead_max=0
1001

real	0m22.775s
user	0m0.043s
sys	0m2.942s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9dd08288d000.statahead_max=128
llite.lustre-ffff9dd08288d000.statahead_max=128
1001

real	0m5.349s
user	0m0.032s
sys	0m1.465s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 140
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 98
hit_total: 1780
miss_total: 1288
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9dd08288d000.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 98
hit_total: 1780
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff9dd08288d000.batch_stats=
snapshot_time:            1788833093.814594435 secs.nsecs
start_time:               1788833013.324735422 secs.nsecs
elapsed_time:             80.489859013 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         3  12  41
4:		         0   0  41
8:		         0   0  41
16:		         1   4  45
32:		         9  37  83
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff9dd08288d000.batch_stats=
snapshot_time:            1788833093.814673250 secs.nsecs
start_time:               1788833013.324851502 secs.nsecs
elapsed_time:             80.489821748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         1   3  19
8:		         4  15  34
16:		         2   7  42
32:		         1   3  46
64:		        14  53 100
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