== sanity test 123aa: verify statahead work ============== 08:07:43 (1775045263)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95b4c7e87800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95b4c7e87800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.67 seconds: 149.24 ops/second
llite.lustre-ffff95b4c7e87800.statahead_max=0
101

real	0m0.655s
user	0m0.003s
sys	0m0.249s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff95b4c7e87800.statahead_max=128
128
101

real	0m0.372s
user	0m0.001s
sys	0m0.199s
ls -l 100 files with statahead: 0 sec
statahead total: 79
statahead wrong: 1
agl total: 77
list_total: 23
fname_total: 56
hit_total: 259
miss_total: 226
total: 900 open/close in 1.85 seconds: 487.48 ops/second
llite.lustre-ffff95b4c7e87800.statahead_max=0
1001

real	0m5.896s
user	0m0.029s
sys	0m2.238s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff95b4c7e87800.statahead_max=128
128
1001

real	0m2.779s
user	0m0.017s
sys	0m2.077s
ls -l 1000 files with statahead: 3 sec
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 24
fname_total: 56
hit_total: 1258
miss_total: 227
 - open/close 4653 (time 1775045292.02 total 10.00 last 465.28)
 - open/close 7835 (time 1775045302.03 total 20.00 last 318.17)
total: 9000 open/close in 24.14 seconds: 372.80 ops/second
llite.lustre-ffff95b4c7e87800.statahead_max=0
10001

real	1m0.116s
user	0m0.266s
sys	0m22.554s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff95b4c7e87800.statahead_max=128
128
10001

real	0m28.669s
user	0m0.155s
sys	0m21.145s
ls -l 10000 files with statahead: 29 sec
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 25
fname_total: 56
hit_total: 11257
miss_total: 228
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 64 seconds
llite.lustre-ffff95b4c7e87800.statahead_stats=
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 25
fname_total: 56
hit_total: 11257
miss_total: 228
mdc.lustre-MDT0000-mdc-ffff95b4c7e87800.batch_stats=
snapshot_time:            1775045471.725475901 secs.nsecs
start_time:               1775045264.496091569 secs.nsecs
elapsed_time:             207.229384332 secs.nsecs
subreqs per batch   batches   % cum %
1:		       186  50  50
2:		        20   5  55
4:		         6   1  57
8:		         6   1  58
16:		         1   0  59
32:		        49  13  72
64:		       102  27 100
mdc.lustre-MDT0001-mdc-ffff95b4c7e87800.batch_stats=
snapshot_time:            1775045471.725514269 secs.nsecs
start_time:               1775045264.496167567 secs.nsecs
elapsed_time:             207.229346702 secs.nsecs
subreqs per batch   batches   % cum %
1:		       186  50  50
2:		        20   5  55
4:		         7   1  57
8:		         3   0  58
16:		         3   0  59
32:		        45  12  71
64:		       105  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536