== sanity test 123aa: verify statahead work ============== 00:52:55 (1788670375)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa023b6b2a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa023b6b2a000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.58 seconds: 38.83 ops/second
llite.lustre-ffffa023b6b2a000.statahead_max=0
101

real	0m2.318s
user	0m0.004s
sys	0m0.311s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffffa023b6b2a000.statahead_max=128
llite.lustre-ffffa023b6b2a000.statahead_max=128
101

real	0m1.027s
user	0m0.003s
sys	0m0.168s
'ls -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 24
fname_total: 88
hit_total: 619
miss_total: 1388
swrong=2 ewrong=2
 - open/close 802 (time 1788670401.85 total 10.00 last 80.18)
total: 900 open/close in 11.43 seconds: 78.73 ops/second
llite.lustre-ffffa023b6b2a000.statahead_max=0
1001

real	0m20.370s
user	0m0.040s
sys	0m2.919s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffffa023b6b2a000.statahead_max=128
llite.lustre-ffffa023b6b2a000.statahead_max=128
1001

real	0m6.017s
user	0m0.034s
sys	0m1.448s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 88
hit_total: 1618
miss_total: 1389
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffffa023b6b2a000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 88
hit_total: 1618
miss_total: 1389
mdc.lustre-MDT0000-mdc-ffffa023b6b2a000.batch_stats=
snapshot_time:            1788670461.207542294 secs.nsecs
start_time:               1788670379.280313003 secs.nsecs
elapsed_time:             81.927229291 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         2  10  15
8:		         1   5  20
16:		         2  10  30
32:		        10  50  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffffa023b6b2a000.batch_stats=
snapshot_time:            1788670461.207610513 secs.nsecs
start_time:               1788670379.280439680 secs.nsecs
elapsed_time:             81.927170833 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         2   8  20
8:		         2   8  28
16:		         2   8  36
32:		         2   8  44
64:		        14  56 100
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