== sanity test 123aa: verify statahead work ============== 02:37:00 (1788849420)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99a83b722800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99a83b722800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.88 seconds: 53.08 ops/second
llite.lustre-ffff99a83b722800.statahead_max=0
101

real	0m1.487s
user	0m0.007s
sys	0m0.289s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff99a83b722800.statahead_max=128
llite.lustre-ffff99a83b722800.statahead_max=128
101

real	0m0.708s
user	0m0.005s
sys	0m0.159s
'ls -l' 100 files with statahead: 0 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 24
fname_total: 106
hit_total: 632
miss_total: 1614
swrong=2 ewrong=2
total: 900 open/close in 7.92 seconds: 113.57 ops/second
llite.lustre-ffff99a83b722800.statahead_max=0
1001

real	0m16.920s
user	0m0.032s
sys	0m2.769s
'ls -l' 1000 files without statahead: 17 sec
llite.lustre-ffff99a83b722800.statahead_max=128
llite.lustre-ffff99a83b722800.statahead_max=128
1001

real	0m4.815s
user	0m0.034s
sys	0m1.271s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 106
hit_total: 1631
miss_total: 1615
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff99a83b722800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 106
hit_total: 1631
miss_total: 1615
mdc.lustre-MDT0000-mdc-ffff99a83b722800.batch_stats=
snapshot_time:            1788849490.298373228 secs.nsecs
start_time:               1788849424.868717089 secs.nsecs
elapsed_time:             65.429656139 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         3  12  32
8:		         1   4  36
16:		         2   8  44
32:		         5  20  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff99a83b722800.batch_stats=
snapshot_time:            1788849490.298433941 secs.nsecs
start_time:               1788849424.868798019 secs.nsecs
elapsed_time:             65.429635922 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         2   7  32
4:		         1   3  35
8:		         4  14  50
16:		         0   0  50
32:		         4  14  64
64:		        10  35 100
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