== sanity test 123aa: verify statahead work ============== 13:18:00 (1772475480)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff938b82ae3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff938b82ae3800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.04 seconds: 96.52 ops/second
llite.lustre-ffff938b82ae3800.statahead_max=0
101

real	0m1.040s
user	0m0.003s
sys	0m0.333s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff938b82ae3800.statahead_max=128
128
101

real	0m0.465s
user	0m0.002s
sys	0m0.186s
ls -l 100 files with statahead: 0 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 24
fname_total: 62
hit_total: 1093
miss_total: 1270
total: 900 open/close in 4.49 seconds: 200.66 ops/second
llite.lustre-ffff938b82ae3800.statahead_max=0
1001

real	0m10.596s
user	0m0.031s
sys	0m3.057s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff938b82ae3800.statahead_max=128
128
1001

real	0m3.298s
user	0m0.022s
sys	0m1.987s
ls -l 1000 files with statahead: 3 sec
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 25
fname_total: 62
hit_total: 2092
miss_total: 1271
 - open/close 1557 (time 1772475520.28 total 10.01 last 155.59)
 - open/close 3221 (time 1772475530.29 total 20.01 last 166.32)
total: 4000 open/close in 24.36 seconds: 164.24 ops/second
llite.lustre-ffff938b82ae3800.statahead_max=0
5001

real	1m0.924s
user	0m0.163s
sys	0m14.911s
ls -l 5000 files without statahead: 61 sec
llite.lustre-ffff938b82ae3800.statahead_max=128
128
5001

real	0m18.559s
user	0m0.153s
sys	0m10.919s
ls -l 5000 files with statahead: 18 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 26
fname_total: 62
hit_total: 7091
miss_total: 1272
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 48 seconds
llite.lustre-ffff938b82ae3800.statahead_stats=
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 26
fname_total: 62
hit_total: 7091
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff938b82ae3800.batch_stats=
snapshot_time:            1772475672.811188636 secs.nsecs
start_time:               1772475482.095532789 secs.nsecs
elapsed_time:             190.715655847 secs.nsecs
subreqs per batch   batches   % cum %
1:		        64  38  38
2:		         5   3  41
4:		         8   4  46
8:		         3   1  48
16:		         2   1  49
32:		        22  13  63
64:		        61  36 100
mdc.lustre-MDT0001-mdc-ffff938b82ae3800.batch_stats=
snapshot_time:            1772475672.811266389 secs.nsecs
start_time:               1772475482.095650038 secs.nsecs
elapsed_time:             190.715616351 secs.nsecs
subreqs per batch   batches   % cum %
1:		        64  38  38
2:		         8   4  43
4:		         5   2  46
8:		         5   2  49
16:		         2   1  50
32:		        27  16  66
64:		        56  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536